2912271700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131777}}^1$

素因数の和:131821

約数の個数: 72

約数和(自身を含む): 7206148152

約数和(自身を除く): 4293876452

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 11050, 22100, 131777, 263554, 527108, 658885, 1317770, 1713101, 2240209, 2635540, 3294425, 3426202, 4480418, 6588850, 6852404, 8565505, 8960836, 11201045, 13177700, 17131010, 22402090, 29122717, 34262020, 42827525, 44804180, 56005225, 58245434, 85655050, 112010450, 116490868, 145613585, 171310100, 224020900, 291227170, 582454340, 728067925, 1456135850, 2912271700]

約数ペア:

[(1, 2912271700), (2, 1456135850), (4, 728067925), (5, 582454340), (10, 291227170), (13, 224020900), (17, 171310100), (20, 145613585), (25, 116490868), (26, 112010450), (34, 85655050), (50, 58245434), (52, 56005225), (65, 44804180), (68, 42827525), (85, 34262020), (100, 29122717), (130, 22402090), (170, 17131010), (221, 13177700), (260, 11201045), (325, 8960836), (340, 8565505), (425, 6852404), (442, 6588850), (650, 4480418), (850, 3426202), (884, 3294425), (1105, 2635540), (1300, 2240209), (1700, 1713101), (2210, 1317770), (4420, 658885), (5525, 527108), (11050, 263554), (22100, 131777)]