56578340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4477

約数の個数: 72

約数和(自身を含む): 148878072

約数和(自身を除く): 92299732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 4441, 6370, 8882, 12740, 17764, 22205, 31087, 44410, 57733, 62174, 88820, 115466, 124348, 155435, 217609, 230932, 288665, 310870, 404131, 435218, 577330, 621740, 808262, 870436, 1088045, 1154660, 1616524, 2020655, 2176090, 2828917, 4041310, 4352180, 5657834, 8082620, 11315668, 14144585, 28289170, 56578340]

約数ペア:

[(1, 56578340), (2, 28289170), (4, 14144585), (5, 11315668), (7, 8082620), (10, 5657834), (13, 4352180), (14, 4041310), (20, 2828917), (26, 2176090), (28, 2020655), (35, 1616524), (49, 1154660), (52, 1088045), (65, 870436), (70, 808262), (91, 621740), (98, 577330), (130, 435218), (140, 404131), (182, 310870), (196, 288665), (245, 230932), (260, 217609), (364, 155435), (455, 124348), (490, 115466), (637, 88820), (910, 62174), (980, 57733), (1274, 44410), (1820, 31087), (2548, 22205), (3185, 17764), (4441, 12740), (6370, 8882)]