1819727140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{10457}}^1$

素因数の和:10597

約数の個数: 96

約数和(自身を含む): 4806998784

約数和(自身を除く): 2987271644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 113, 140, 154, 220, 226, 308, 385, 452, 565, 770, 791, 1130, 1243, 1540, 1582, 2260, 2486, 3164, 3955, 4972, 6215, 7910, 8701, 10457, 12430, 15820, 17402, 20914, 24860, 34804, 41828, 43505, 52285, 73199, 87010, 104570, 115027, 146398, 174020, 209140, 230054, 292796, 365995, 460108, 575135, 731990, 805189, 1150270, 1181641, 1463980, 1610378, 2300540, 2363282, 3220756, 4025945, 4726564, 5908205, 8051890, 8271487, 11816410, 12998051, 16103780, 16542974, 23632820, 25996102, 33085948, 41357435, 51992204, 64990255, 82714870, 90986357, 129980510, 165429740, 181972714, 259961020, 363945428, 454931785, 909863570, 1819727140]

約数ペア:

[(1, 1819727140), (2, 909863570), (4, 454931785), (5, 363945428), (7, 259961020), (10, 181972714), (11, 165429740), (14, 129980510), (20, 90986357), (22, 82714870), (28, 64990255), (35, 51992204), (44, 41357435), (55, 33085948), (70, 25996102), (77, 23632820), (110, 16542974), (113, 16103780), (140, 12998051), (154, 11816410), (220, 8271487), (226, 8051890), (308, 5908205), (385, 4726564), (452, 4025945), (565, 3220756), (770, 2363282), (791, 2300540), (1130, 1610378), (1243, 1463980), (1540, 1181641), (1582, 1150270), (2260, 805189), (2486, 731990), (3164, 575135), (3955, 460108), (4972, 365995), (6215, 292796), (7910, 230054), (8701, 209140), (10457, 174020), (12430, 146398), (15820, 115027), (17402, 104570), (20914, 87010), (24860, 73199), (34804, 52285), (41828, 43505)]