1948654003960

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{743}}^1\times {\mathrm{106961}}^1$

素因数の和:108328

約数の個数: 64

約数和(自身を含む): 4397575769280

約数和(自身を除く): 2448921765320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 743, 1226, 1486, 2452, 2972, 3065, 3715, 4904, 5944, 6130, 7430, 12260, 14860, 24520, 29720, 106961, 213922, 427844, 455459, 534805, 855688, 910918, 1069610, 1821836, 2139220, 2277295, 3643672, 4278440, 4554590, 9109180, 18218360, 65567093, 79472023, 131134186, 158944046, 262268372, 317888092, 327835465, 397360115, 524536744, 635776184, 655670930, 794720230, 1311341860, 1589440460, 2622683720, 3178880920, 48716350099, 97432700198, 194865400396, 243581750495, 389730800792, 487163500990, 974327001980, 1948654003960]

約数ペア:

[(1, 1948654003960), (2, 974327001980), (4, 487163500990), (5, 389730800792), (8, 243581750495), (10, 194865400396), (20, 97432700198), (40, 48716350099), (613, 3178880920), (743, 2622683720), (1226, 1589440460), (1486, 1311341860), (2452, 794720230), (2972, 655670930), (3065, 635776184), (3715, 524536744), (4904, 397360115), (5944, 327835465), (6130, 317888092), (7430, 262268372), (12260, 158944046), (14860, 131134186), (24520, 79472023), (29720, 65567093), (106961, 18218360), (213922, 9109180), (427844, 4554590), (455459, 4278440), (534805, 3643672), (855688, 2277295), (910918, 2139220), (1069610, 1821836)]