1183711780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{2447}}^1$

素因数の和:2561

約数の個数: 72

約数和(自身を含む): 2663756928

約数和(自身を除く): 1480045148

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 361, 380, 670, 722, 1273, 1340, 1444, 1805, 2447, 2546, 3610, 4894, 5092, 6365, 7220, 9788, 12235, 12730, 24187, 24470, 25460, 46493, 48374, 48940, 92986, 96748, 120935, 163949, 185972, 232465, 241870, 327898, 464930, 483740, 655796, 819745, 883367, 929860, 1639490, 1766734, 3115031, 3278980, 3533468, 4416835, 6230062, 8833670, 12460124, 15575155, 17667340, 31150310, 59185589, 62300620, 118371178, 236742356, 295927945, 591855890, 1183711780]

約数ペア:

[(1, 1183711780), (2, 591855890), (4, 295927945), (5, 236742356), (10, 118371178), (19, 62300620), (20, 59185589), (38, 31150310), (67, 17667340), (76, 15575155), (95, 12460124), (134, 8833670), (190, 6230062), (268, 4416835), (335, 3533468), (361, 3278980), (380, 3115031), (670, 1766734), (722, 1639490), (1273, 929860), (1340, 883367), (1444, 819745), (1805, 655796), (2447, 483740), (2546, 464930), (3610, 327898), (4894, 241870), (5092, 232465), (6365, 185972), (7220, 163949), (9788, 120935), (12235, 96748), (12730, 92986), (24187, 48940), (24470, 48374), (25460, 46493)]