4094220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 12841920

約数和(自身を除く): 8747700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 181, 195, 260, 290, 348, 362, 377, 390, 435, 543, 580, 724, 754, 780, 870, 905, 1086, 1131, 1508, 1740, 1810, 1885, 2172, 2262, 2353, 2715, 3620, 3770, 4524, 4706, 5249, 5430, 5655, 7059, 7540, 9412, 10498, 10860, 11310, 11765, 14118, 15747, 20996, 22620, 23530, 26245, 28236, 31494, 35295, 47060, 52490, 62988, 68237, 70590, 78735, 104980, 136474, 141180, 157470, 204711, 272948, 314940, 341185, 409422, 682370, 818844, 1023555, 1364740, 2047110, 4094220]

約数ペア:

[(1, 4094220), (2, 2047110), (3, 1364740), (4, 1023555), (5, 818844), (6, 682370), (10, 409422), (12, 341185), (13, 314940), (15, 272948), (20, 204711), (26, 157470), (29, 141180), (30, 136474), (39, 104980), (52, 78735), (58, 70590), (60, 68237), (65, 62988), (78, 52490), (87, 47060), (116, 35295), (130, 31494), (145, 28236), (156, 26245), (174, 23530), (181, 22620), (195, 20996), (260, 15747), (290, 14118), (348, 11765), (362, 11310), (377, 10860), (390, 10498), (435, 9412), (543, 7540), (580, 7059), (724, 5655), (754, 5430), (780, 5249), (870, 4706), (905, 4524), (1086, 3770), (1131, 3620), (1508, 2715), (1740, 2353), (1810, 2262), (1885, 2172)]