275482870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{39983}}^1$

素因数の和:40056

約数の個数: 32

約数和(自身を含む): 544102272

約数和(自身を除く): 268619402

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 39983, 79966, 199915, 399830, 519779, 1039558, 2119099, 2598895, 4238198, 5197790, 10595495, 21190990, 27548287, 55096574, 137741435, 275482870]

約数ペア:

[(1, 275482870), (2, 137741435), (5, 55096574), (10, 27548287), (13, 21190990), (26, 10595495), (53, 5197790), (65, 4238198), (106, 2598895), (130, 2119099), (265, 1039558), (530, 519779), (689, 399830), (1378, 199915), (3445, 79966), (6890, 39983)]