460624520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1609}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 1100660400

約数和(自身を除く): 640035880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 421, 680, 842, 1609, 1684, 2105, 3218, 3368, 4210, 6436, 7157, 8045, 8420, 12872, 14314, 16090, 16840, 27353, 28628, 32180, 35785, 54706, 57256, 64360, 71570, 109412, 136765, 143140, 218824, 273530, 286280, 547060, 677389, 1094120, 1354778, 2709556, 3386945, 5419112, 6773890, 11515613, 13547780, 23031226, 27095560, 46062452, 57578065, 92124904, 115156130, 230312260, 460624520]

約数ペア:

[(1, 460624520), (2, 230312260), (4, 115156130), (5, 92124904), (8, 57578065), (10, 46062452), (17, 27095560), (20, 23031226), (34, 13547780), (40, 11515613), (68, 6773890), (85, 5419112), (136, 3386945), (170, 2709556), (340, 1354778), (421, 1094120), (680, 677389), (842, 547060), (1609, 286280), (1684, 273530), (2105, 218824), (3218, 143140), (3368, 136765), (4210, 109412), (6436, 71570), (7157, 64360), (8045, 57256), (8420, 54706), (12872, 35785), (14314, 32180), (16090, 28628), (16840, 27353)]