22938520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 57866400

約数和(自身を除く): 34927880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1409, 1480, 1628, 2035, 2818, 3256, 4070, 5636, 7045, 8140, 11272, 14090, 15499, 16280, 28180, 30998, 52133, 56360, 61996, 77495, 104266, 123992, 154990, 208532, 260665, 309980, 417064, 521330, 573463, 619960, 1042660, 1146926, 2085320, 2293852, 2867315, 4587704, 5734630, 11469260, 22938520]

約数ペア:

[(1, 22938520), (2, 11469260), (4, 5734630), (5, 4587704), (8, 2867315), (10, 2293852), (11, 2085320), (20, 1146926), (22, 1042660), (37, 619960), (40, 573463), (44, 521330), (55, 417064), (74, 309980), (88, 260665), (110, 208532), (148, 154990), (185, 123992), (220, 104266), (296, 77495), (370, 61996), (407, 56360), (440, 52133), (740, 30998), (814, 28180), (1409, 16280), (1480, 15499), (1628, 14090), (2035, 11272), (2818, 8140), (3256, 7045), (4070, 5636)]