22153550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 44394480

約数和(自身を除く): 22240930

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 134, 170, 335, 389, 425, 670, 778, 850, 1139, 1675, 1945, 2278, 3350, 3890, 5695, 6613, 9725, 11390, 13226, 19450, 26063, 28475, 33065, 52126, 56950, 66130, 130315, 165325, 260630, 330650, 443071, 651575, 886142, 1303150, 2215355, 4430710, 11076775, 22153550]

約数ペア:

[(1, 22153550), (2, 11076775), (5, 4430710), (10, 2215355), (17, 1303150), (25, 886142), (34, 651575), (50, 443071), (67, 330650), (85, 260630), (134, 165325), (170, 130315), (335, 66130), (389, 56950), (425, 52126), (670, 33065), (778, 28475), (850, 26063), (1139, 19450), (1675, 13226), (1945, 11390), (2278, 9725), (3350, 6613), (3890, 5695)]