119440460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 269601696

約数和(自身を除く): 150161236

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 233, 284, 355, 361, 380, 466, 710, 722, 932, 1165, 1349, 1420, 1444, 1805, 2330, 2698, 3610, 4427, 4660, 5396, 6745, 7220, 8854, 13490, 16543, 17708, 22135, 25631, 26980, 33086, 44270, 51262, 66172, 82715, 84113, 88540, 102524, 128155, 165430, 168226, 256310, 314317, 330860, 336452, 420565, 512620, 628634, 841130, 1257268, 1571585, 1682260, 3143170, 5972023, 6286340, 11944046, 23888092, 29860115, 59720230, 119440460]

約数ペア:

[(1, 119440460), (2, 59720230), (4, 29860115), (5, 23888092), (10, 11944046), (19, 6286340), (20, 5972023), (38, 3143170), (71, 1682260), (76, 1571585), (95, 1257268), (142, 841130), (190, 628634), (233, 512620), (284, 420565), (355, 336452), (361, 330860), (380, 314317), (466, 256310), (710, 168226), (722, 165430), (932, 128155), (1165, 102524), (1349, 88540), (1420, 84113), (1444, 82715), (1805, 66172), (2330, 51262), (2698, 44270), (3610, 33086), (4427, 26980), (4660, 25631), (5396, 22135), (6745, 17708), (7220, 16543), (8854, 13490)]