48924980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11069}}^1$

素因数の和:11108

約数の個数: 48

約数和(自身を含む): 117164880

約数和(自身を除く): 68239900

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 11069, 22138, 44276, 55345, 110690, 143897, 188173, 221380, 287794, 376346, 575588, 719485, 752692, 940865, 1438970, 1881730, 2446249, 2877940, 3763460, 4892498, 9784996, 12231245, 24462490, 48924980]

約数ペア:

[(1, 48924980), (2, 24462490), (4, 12231245), (5, 9784996), (10, 4892498), (13, 3763460), (17, 2877940), (20, 2446249), (26, 1881730), (34, 1438970), (52, 940865), (65, 752692), (68, 719485), (85, 575588), (130, 376346), (170, 287794), (221, 221380), (260, 188173), (340, 143897), (442, 110690), (884, 55345), (1105, 44276), (2210, 22138), (4420, 11069)]