168795380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38189}}^1$

素因数の和:38228

約数の個数: 48

約数和(自身を含む): 404202960

約数和(自身を除く): 235407580

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 38189, 76378, 152756, 190945, 381890, 496457, 649213, 763780, 992914, 1298426, 1985828, 2482285, 2596852, 3246065, 4964570, 6492130, 8439769, 9929140, 12984260, 16879538, 33759076, 42198845, 84397690, 168795380]

約数ペア:

[(1, 168795380), (2, 84397690), (4, 42198845), (5, 33759076), (10, 16879538), (13, 12984260), (17, 9929140), (20, 8439769), (26, 6492130), (34, 4964570), (52, 3246065), (65, 2596852), (68, 2482285), (85, 1985828), (130, 1298426), (170, 992914), (221, 763780), (260, 649213), (340, 496457), (442, 381890), (884, 190945), (1105, 152756), (2210, 76378), (4420, 38189)]