91143580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11197}}^1$

素因数の和:11254

約数の個数: 48

約数和(自身を含む): 214464096

約数和(自身を除く): 123320516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 11197, 22394, 44788, 55985, 111970, 123167, 223940, 246334, 414289, 492668, 615835, 828578, 1231670, 1657156, 2071445, 2463340, 4142890, 4557179, 8285780, 9114358, 18228716, 22785895, 45571790, 91143580]

約数ペア:

[(1, 91143580), (2, 45571790), (4, 22785895), (5, 18228716), (10, 9114358), (11, 8285780), (20, 4557179), (22, 4142890), (37, 2463340), (44, 2071445), (55, 1657156), (74, 1231670), (110, 828578), (148, 615835), (185, 492668), (220, 414289), (370, 246334), (407, 223940), (740, 123167), (814, 111970), (1628, 55985), (2035, 44788), (4070, 22394), (8140, 11197)]