54595340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 119266560

約数和(自身を除く): 64671220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 509, 620, 692, 865, 1018, 1730, 2036, 2545, 3460, 5090, 5363, 10180, 10726, 15779, 21452, 26815, 31558, 53630, 63116, 78895, 88057, 107260, 157790, 176114, 315580, 352228, 440285, 880570, 1761140, 2729767, 5459534, 10919068, 13648835, 27297670, 54595340]

約数ペア:

[(1, 54595340), (2, 27297670), (4, 13648835), (5, 10919068), (10, 5459534), (20, 2729767), (31, 1761140), (62, 880570), (124, 440285), (155, 352228), (173, 315580), (310, 176114), (346, 157790), (509, 107260), (620, 88057), (692, 78895), (865, 63116), (1018, 53630), (1730, 31558), (2036, 26815), (2545, 21452), (3460, 15779), (5090, 10726), (5363, 10180)]