4265777780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{1051}}^1$

素因数の和:2061

約数の個数: 96

約数和(自身を含む): 10307243520

約数和(自身を除く): 6041465740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 971, 1045, 1051, 1942, 2090, 2102, 3884, 4180, 4204, 4855, 5255, 9710, 10510, 10681, 11561, 18449, 19420, 19969, 21020, 21362, 23122, 36898, 39938, 42724, 46244, 53405, 57805, 73796, 79876, 92245, 99845, 106810, 115610, 184490, 199690, 202939, 213620, 219659, 231220, 368980, 399380, 405878, 439318, 811756, 878636, 1014695, 1020521, 1098295, 2029390, 2041042, 2196590, 4058780, 4082084, 4393180, 5102605, 10205210, 11225731, 19389899, 20410420, 22451462, 38779798, 44902924, 56128655, 77559596, 96949495, 112257310, 193898990, 213288889, 224514620, 387797980, 426577778, 853155556, 1066444445, 2132888890, 4265777780]

約数ペア:

[(1, 4265777780), (2, 2132888890), (4, 1066444445), (5, 853155556), (10, 426577778), (11, 387797980), (19, 224514620), (20, 213288889), (22, 193898990), (38, 112257310), (44, 96949495), (55, 77559596), (76, 56128655), (95, 44902924), (110, 38779798), (190, 22451462), (209, 20410420), (220, 19389899), (380, 11225731), (418, 10205210), (836, 5102605), (971, 4393180), (1045, 4082084), (1051, 4058780), (1942, 2196590), (2090, 2041042), (2102, 2029390), (3884, 1098295), (4180, 1020521), (4204, 1014695), (4855, 878636), (5255, 811756), (9710, 439318), (10510, 405878), (10681, 399380), (11561, 368980), (18449, 231220), (19420, 219659), (19969, 213620), (21020, 202939), (21362, 199690), (23122, 184490), (36898, 115610), (39938, 106810), (42724, 99845), (46244, 92245), (53405, 79876), (57805, 73796)]