1005413240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{6217}}^1$

素因数の和:6552

約数の個数: 64

約数和(自身を含む): 2444420160

約数和(自身を除く): 1439006920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 311, 520, 622, 1244, 1555, 2488, 3110, 4043, 6217, 6220, 8086, 12434, 12440, 16172, 20215, 24868, 31085, 32344, 40430, 49736, 62170, 80821, 80860, 124340, 161642, 161720, 248680, 323284, 404105, 646568, 808210, 1616420, 1933487, 3232840, 3866974, 7733948, 9667435, 15467896, 19334870, 25135331, 38669740, 50270662, 77339480, 100541324, 125676655, 201082648, 251353310, 502706620, 1005413240]

約数ペア:

[(1, 1005413240), (2, 502706620), (4, 251353310), (5, 201082648), (8, 125676655), (10, 100541324), (13, 77339480), (20, 50270662), (26, 38669740), (40, 25135331), (52, 19334870), (65, 15467896), (104, 9667435), (130, 7733948), (260, 3866974), (311, 3232840), (520, 1933487), (622, 1616420), (1244, 808210), (1555, 646568), (2488, 404105), (3110, 323284), (4043, 248680), (6217, 161720), (6220, 161642), (8086, 124340), (12434, 80860), (12440, 80821), (16172, 62170), (20215, 49736), (24868, 40430), (31085, 32344)]