49526440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 118953360

約数和(自身を除く): 69426920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 173, 340, 346, 421, 680, 692, 842, 865, 1384, 1684, 1730, 2105, 2941, 3368, 3460, 4210, 5882, 6920, 7157, 8420, 11764, 14314, 14705, 16840, 23528, 28628, 29410, 35785, 57256, 58820, 71570, 72833, 117640, 143140, 145666, 286280, 291332, 364165, 582664, 728330, 1238161, 1456660, 2476322, 2913320, 4952644, 6190805, 9905288, 12381610, 24763220, 49526440]

約数ペア:

[(1, 49526440), (2, 24763220), (4, 12381610), (5, 9905288), (8, 6190805), (10, 4952644), (17, 2913320), (20, 2476322), (34, 1456660), (40, 1238161), (68, 728330), (85, 582664), (136, 364165), (170, 291332), (173, 286280), (340, 145666), (346, 143140), (421, 117640), (680, 72833), (692, 71570), (842, 58820), (865, 57256), (1384, 35785), (1684, 29410), (1730, 28628), (2105, 23528), (2941, 16840), (3368, 14705), (3460, 14314), (4210, 11764), (5882, 8420), (6920, 7157)]