5630840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 13824000

約数和(自身を除く): 8193160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 239, 248, 310, 380, 478, 589, 620, 760, 956, 1178, 1195, 1240, 1912, 2356, 2390, 2945, 4541, 4712, 4780, 5890, 7409, 9082, 9560, 11780, 14818, 18164, 22705, 23560, 29636, 36328, 37045, 45410, 59272, 74090, 90820, 140771, 148180, 181640, 281542, 296360, 563084, 703855, 1126168, 1407710, 2815420, 5630840]

約数ペア:

[(1, 5630840), (2, 2815420), (4, 1407710), (5, 1126168), (8, 703855), (10, 563084), (19, 296360), (20, 281542), (31, 181640), (38, 148180), (40, 140771), (62, 90820), (76, 74090), (95, 59272), (124, 45410), (152, 37045), (155, 36328), (190, 29636), (239, 23560), (248, 22705), (310, 18164), (380, 14818), (478, 11780), (589, 9560), (620, 9082), (760, 7409), (956, 5890), (1178, 4780), (1195, 4712), (1240, 4541), (1912, 2945), (2356, 2390)]