11851265870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 21986173440

約数和(自身を除く): 10134907570

約数列:

[1, 2, 5, 10, 53, 106, 197, 223, 265, 394, 446, 509, 530, 985, 1018, 1115, 1970, 2230, 2545, 5090, 10441, 11819, 20882, 23638, 26977, 43931, 52205, 53954, 59095, 87862, 100273, 104410, 113507, 118190, 134885, 200546, 219655, 227014, 269770, 439310, 501365, 567535, 1002730, 1135070, 2328343, 4656686, 5314469, 6015871, 10628938, 11641715, 12031742, 22360879, 23283430, 26572345, 30079355, 44721758, 53144690, 60158710, 111804395, 223608790, 1185126587, 2370253174, 5925632935, 11851265870]

約数ペア:

[(1, 11851265870), (2, 5925632935), (5, 2370253174), (10, 1185126587), (53, 223608790), (106, 111804395), (197, 60158710), (223, 53144690), (265, 44721758), (394, 30079355), (446, 26572345), (509, 23283430), (530, 22360879), (985, 12031742), (1018, 11641715), (1115, 10628938), (1970, 6015871), (2230, 5314469), (2545, 4656686), (5090, 2328343), (10441, 1135070), (11819, 1002730), (20882, 567535), (23638, 501365), (26977, 439310), (43931, 269770), (52205, 227014), (53954, 219655), (59095, 200546), (87862, 134885), (100273, 118190), (104410, 113507)]