3979690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 64

約数和(自身を含む): 8854272

約数和(自身を除く): 4874582

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 121, 130, 143, 230, 242, 253, 286, 299, 506, 598, 605, 715, 1210, 1265, 1331, 1430, 1495, 1573, 2530, 2662, 2783, 2990, 3146, 3289, 5566, 6578, 6655, 7865, 13310, 13915, 15730, 16445, 17303, 27830, 30613, 32890, 34606, 36179, 61226, 72358, 86515, 153065, 173030, 180895, 306130, 361790, 397969, 795938, 1989845, 3979690]

約数ペア:

[(1, 3979690), (2, 1989845), (5, 795938), (10, 397969), (11, 361790), (13, 306130), (22, 180895), (23, 173030), (26, 153065), (46, 86515), (55, 72358), (65, 61226), (110, 36179), (115, 34606), (121, 32890), (130, 30613), (143, 27830), (230, 17303), (242, 16445), (253, 15730), (286, 13915), (299, 13310), (506, 7865), (598, 6655), (605, 6578), (715, 5566), (1210, 3289), (1265, 3146), (1331, 2990), (1430, 2783), (1495, 2662), (1573, 2530)]