1282471916540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{773}}^1\times {\mathrm{5147}}^1$

素因数の和:6227

約数の個数: 96

約数和(自身を含む): 2747237036544

約数和(自身を除く): 1464765120004

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 227, 284, 355, 454, 710, 773, 908, 1135, 1420, 1546, 2270, 3092, 3865, 4540, 5147, 7730, 10294, 15460, 16117, 20588, 25735, 32234, 51470, 54883, 64468, 80585, 102940, 109766, 161170, 175471, 219532, 274415, 322340, 350942, 365437, 548830, 701884, 730874, 877355, 1097660, 1168369, 1461748, 1754710, 1827185, 2336738, 3509420, 3654370, 3978631, 4673476, 5841845, 7308740, 7957262, 11683690, 12458441, 15914524, 19893155, 23367380, 24916882, 39786310, 49833764, 62292205, 79572620, 82954199, 124584410, 165908398, 249168820, 282482801, 331816796, 414770995, 564965602, 829541990, 903149237, 1129931204, 1412414005, 1659083980, 1806298474, 2824828010, 3612596948, 4515746185, 5649656020, 9031492370, 18062984740, 64123595827, 128247191654, 256494383308, 320617979135, 641235958270, 1282471916540]

約数ペア:

[(1, 1282471916540), (2, 641235958270), (4, 320617979135), (5, 256494383308), (10, 128247191654), (20, 64123595827), (71, 18062984740), (142, 9031492370), (227, 5649656020), (284, 4515746185), (355, 3612596948), (454, 2824828010), (710, 1806298474), (773, 1659083980), (908, 1412414005), (1135, 1129931204), (1420, 903149237), (1546, 829541990), (2270, 564965602), (3092, 414770995), (3865, 331816796), (4540, 282482801), (5147, 249168820), (7730, 165908398), (10294, 124584410), (15460, 82954199), (16117, 79572620), (20588, 62292205), (25735, 49833764), (32234, 39786310), (51470, 24916882), (54883, 23367380), (64468, 19893155), (80585, 15914524), (102940, 12458441), (109766, 11683690), (161170, 7957262), (175471, 7308740), (219532, 5841845), (274415, 4673476), (322340, 3978631), (350942, 3654370), (365437, 3509420), (548830, 2336738), (701884, 1827185), (730874, 1754710), (877355, 1461748), (1097660, 1168369)]