13372330490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{1999}}^1$

素因数の和:2427

約数の個数: 64

約数和(自身を含む): 25242624000

約数和(自身を除く): 11870293510

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 331, 430, 470, 662, 1655, 1999, 2021, 3310, 3998, 4042, 9995, 10105, 14233, 15557, 19990, 20210, 28466, 31114, 71165, 77785, 85957, 93953, 142330, 155570, 171914, 187906, 429785, 469765, 661669, 668951, 859570, 939530, 1323338, 1337902, 3308345, 3344755, 4039979, 6616690, 6689510, 8079958, 20199895, 28451767, 31098443, 40399790, 56903534, 62196886, 142258835, 155492215, 284517670, 310984430, 1337233049, 2674466098, 6686165245, 13372330490]

約数ペア:

[(1, 13372330490), (2, 6686165245), (5, 2674466098), (10, 1337233049), (43, 310984430), (47, 284517670), (86, 155492215), (94, 142258835), (215, 62196886), (235, 56903534), (331, 40399790), (430, 31098443), (470, 28451767), (662, 20199895), (1655, 8079958), (1999, 6689510), (2021, 6616690), (3310, 4039979), (3998, 3344755), (4042, 3308345), (9995, 1337902), (10105, 1323338), (14233, 939530), (15557, 859570), (19990, 668951), (20210, 661669), (28466, 469765), (31114, 429785), (71165, 187906), (77785, 171914), (85957, 155570), (93953, 142330)]