85638460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 184687776

約数和(自身を除く): 99049316

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 173, 212, 265, 346, 467, 530, 692, 865, 934, 1060, 1730, 1868, 2335, 3460, 4670, 9169, 9340, 18338, 24751, 36676, 45845, 49502, 80791, 91690, 99004, 123755, 161582, 183380, 247510, 323164, 403955, 495020, 807910, 1615820, 4281923, 8563846, 17127692, 21409615, 42819230, 85638460]

約数ペア:

[(1, 85638460), (2, 42819230), (4, 21409615), (5, 17127692), (10, 8563846), (20, 4281923), (53, 1615820), (106, 807910), (173, 495020), (212, 403955), (265, 323164), (346, 247510), (467, 183380), (530, 161582), (692, 123755), (865, 99004), (934, 91690), (1060, 80791), (1730, 49502), (1868, 45845), (2335, 36676), (3460, 24751), (4670, 18338), (9169, 9340)]