2500456280

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{5879}}^1$

素因数の和:5942

約数の個数: 128

約数和(自身を含む): 6773760000

約数和(自身を除く): 4273303720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 343, 392, 434, 490, 620, 686, 868, 980, 1085, 1240, 1372, 1519, 1715, 1736, 1960, 2170, 2744, 3038, 3430, 4340, 5879, 6076, 6860, 7595, 8680, 10633, 11758, 12152, 13720, 15190, 21266, 23516, 29395, 30380, 41153, 42532, 47032, 53165, 58790, 60760, 82306, 85064, 106330, 117580, 164612, 182249, 205765, 212660, 235160, 288071, 329224, 364498, 411530, 425320, 576142, 728996, 823060, 911245, 1152284, 1275743, 1440355, 1457992, 1646120, 1822490, 2016497, 2304568, 2551486, 2880710, 3644980, 4032994, 5102972, 5761420, 6378715, 7289960, 8065988, 8930201, 10082485, 10205944, 11522840, 12757430, 16131976, 17860402, 20164970, 25514860, 35720804, 40329940, 44651005, 51029720, 62511407, 71441608, 80659880, 89302010, 125022814, 178604020, 250045628, 312557035, 357208040, 500091256, 625114070, 1250228140, 2500456280]

約数ペア:

[(1, 2500456280), (2, 1250228140), (4, 625114070), (5, 500091256), (7, 357208040), (8, 312557035), (10, 250045628), (14, 178604020), (20, 125022814), (28, 89302010), (31, 80659880), (35, 71441608), (40, 62511407), (49, 51029720), (56, 44651005), (62, 40329940), (70, 35720804), (98, 25514860), (124, 20164970), (140, 17860402), (155, 16131976), (196, 12757430), (217, 11522840), (245, 10205944), (248, 10082485), (280, 8930201), (310, 8065988), (343, 7289960), (392, 6378715), (434, 5761420), (490, 5102972), (620, 4032994), (686, 3644980), (868, 2880710), (980, 2551486), (1085, 2304568), (1240, 2016497), (1372, 1822490), (1519, 1646120), (1715, 1457992), (1736, 1440355), (1960, 1275743), (2170, 1152284), (2744, 911245), (3038, 823060), (3430, 728996), (4340, 576142), (5879, 425320), (6076, 411530), (6860, 364498), (7595, 329224), (8680, 288071), (10633, 235160), (11758, 212660), (12152, 205765), (13720, 182249), (15190, 164612), (21266, 117580), (23516, 106330), (29395, 85064), (30380, 82306), (41153, 60760), (42532, 58790), (47032, 53165)]