4738448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 11457600

約数和(自身を除く): 6719152

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 109, 143, 152, 176, 208, 209, 218, 247, 286, 304, 418, 436, 494, 572, 836, 872, 988, 1144, 1199, 1417, 1672, 1744, 1976, 2071, 2288, 2398, 2717, 2834, 3344, 3952, 4142, 4796, 5434, 5668, 8284, 9592, 10868, 11336, 15587, 16568, 19184, 21736, 22672, 22781, 26923, 31174, 33136, 43472, 45562, 53846, 62348, 91124, 107692, 124696, 182248, 215384, 249392, 296153, 364496, 430768, 592306, 1184612, 2369224, 4738448]

約数ペア:

[(1, 4738448), (2, 2369224), (4, 1184612), (8, 592306), (11, 430768), (13, 364496), (16, 296153), (19, 249392), (22, 215384), (26, 182248), (38, 124696), (44, 107692), (52, 91124), (76, 62348), (88, 53846), (104, 45562), (109, 43472), (143, 33136), (152, 31174), (176, 26923), (208, 22781), (209, 22672), (218, 21736), (247, 19184), (286, 16568), (304, 15587), (418, 11336), (436, 10868), (494, 9592), (572, 8284), (836, 5668), (872, 5434), (988, 4796), (1144, 4142), (1199, 3952), (1417, 3344), (1672, 2834), (1744, 2717), (1976, 2398), (2071, 2288)]