1618220890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{49201}}^1$

素因数の和:49255

約数の個数: 64

約数和(自身を含む): 3570884352

約数和(自身を除く): 1952663462

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 130, 143, 230, 253, 286, 299, 506, 598, 715, 1265, 1430, 1495, 2530, 2990, 3289, 6578, 16445, 32890, 49201, 98402, 246005, 492010, 541211, 639613, 1082422, 1131623, 1279226, 2263246, 2706055, 3198065, 5412110, 5658115, 6396130, 7035743, 11316230, 12447853, 14071486, 14711099, 24895706, 29422198, 35178715, 62239265, 70357430, 73555495, 124478530, 147110990, 161822089, 323644178, 809110445, 1618220890]

約数ペア:

[(1, 1618220890), (2, 809110445), (5, 323644178), (10, 161822089), (11, 147110990), (13, 124478530), (22, 73555495), (23, 70357430), (26, 62239265), (46, 35178715), (55, 29422198), (65, 24895706), (110, 14711099), (115, 14071486), (130, 12447853), (143, 11316230), (230, 7035743), (253, 6396130), (286, 5658115), (299, 5412110), (506, 3198065), (598, 2706055), (715, 2263246), (1265, 1279226), (1430, 1131623), (1495, 1082422), (2530, 639613), (2990, 541211), (3289, 492010), (6578, 246005), (16445, 98402), (32890, 49201)]