22734440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 55080000

約数和(自身を除く): 32345560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 499, 536, 670, 680, 998, 1139, 1340, 1996, 2278, 2495, 2680, 3992, 4556, 4990, 5695, 8483, 9112, 9980, 11390, 16966, 19960, 22780, 33433, 33932, 42415, 45560, 66866, 67864, 84830, 133732, 167165, 169660, 267464, 334330, 339320, 568361, 668660, 1136722, 1337320, 2273444, 2841805, 4546888, 5683610, 11367220, 22734440]

約数ペア:

[(1, 22734440), (2, 11367220), (4, 5683610), (5, 4546888), (8, 2841805), (10, 2273444), (17, 1337320), (20, 1136722), (34, 668660), (40, 568361), (67, 339320), (68, 334330), (85, 267464), (134, 169660), (136, 167165), (170, 133732), (268, 84830), (335, 67864), (340, 66866), (499, 45560), (536, 42415), (670, 33932), (680, 33433), (998, 22780), (1139, 19960), (1340, 16966), (1996, 11390), (2278, 9980), (2495, 9112), (2680, 8483), (3992, 5695), (4556, 4990)]