49273880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 66847720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 503, 620, 632, 790, 1006, 1240, 1580, 2012, 2449, 2515, 3160, 4024, 4898, 5030, 9796, 10060, 12245, 15593, 19592, 20120, 24490, 31186, 39737, 48980, 62372, 77965, 79474, 97960, 124744, 155930, 158948, 198685, 311860, 317896, 397370, 623720, 794740, 1231847, 1589480, 2463694, 4927388, 6159235, 9854776, 12318470, 24636940, 49273880]

約数ペア:

[(1, 49273880), (2, 24636940), (4, 12318470), (5, 9854776), (8, 6159235), (10, 4927388), (20, 2463694), (31, 1589480), (40, 1231847), (62, 794740), (79, 623720), (124, 397370), (155, 317896), (158, 311860), (248, 198685), (310, 158948), (316, 155930), (395, 124744), (503, 97960), (620, 79474), (632, 77965), (790, 62372), (1006, 48980), (1240, 39737), (1580, 31186), (2012, 24490), (2449, 20120), (2515, 19592), (3160, 15593), (4024, 12245), (4898, 10060), (5030, 9796)]