55694420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 120294720

約数和(自身を除く): 64600300

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 268, 335, 356, 445, 467, 670, 890, 934, 1340, 1780, 1868, 2335, 4670, 5963, 9340, 11926, 23852, 29815, 31289, 41563, 59630, 62578, 83126, 119260, 125156, 156445, 166252, 207815, 312890, 415630, 625780, 831260, 2784721, 5569442, 11138884, 13923605, 27847210, 55694420]

約数ペア:

[(1, 55694420), (2, 27847210), (4, 13923605), (5, 11138884), (10, 5569442), (20, 2784721), (67, 831260), (89, 625780), (134, 415630), (178, 312890), (268, 207815), (335, 166252), (356, 156445), (445, 125156), (467, 119260), (670, 83126), (890, 62578), (934, 59630), (1340, 41563), (1780, 31289), (1868, 29815), (2335, 23852), (4670, 11926), (5963, 9340)]