8909674370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{21481}}^1$

素因数の和:21603

約数の個数: 64

約数和(自身を含む): 17632425600

約数和(自身を除く): 8722751230

約数列:

[1, 2, 5, 10, 19, 37, 38, 59, 74, 95, 118, 185, 190, 295, 370, 590, 703, 1121, 1406, 2183, 2242, 3515, 4366, 5605, 7030, 10915, 11210, 21481, 21830, 41477, 42962, 82954, 107405, 207385, 214810, 408139, 414770, 794797, 816278, 1267379, 1589594, 2040695, 2534758, 3973985, 4081390, 6336895, 7947970, 12673790, 15101143, 24080201, 30202286, 46893023, 48160402, 75505715, 93786046, 120401005, 151011430, 234465115, 240802010, 468930230, 890967437, 1781934874, 4454837185, 8909674370]

約数ペア:

[(1, 8909674370), (2, 4454837185), (5, 1781934874), (10, 890967437), (19, 468930230), (37, 240802010), (38, 234465115), (59, 151011430), (74, 120401005), (95, 93786046), (118, 75505715), (185, 48160402), (190, 46893023), (295, 30202286), (370, 24080201), (590, 15101143), (703, 12673790), (1121, 7947970), (1406, 6336895), (2183, 4081390), (2242, 3973985), (3515, 2534758), (4366, 2040695), (5605, 1589594), (7030, 1267379), (10915, 816278), (11210, 794797), (21481, 414770), (21830, 408139), (41477, 214810), (42962, 207385), (82954, 107405)]