120004456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5570

約数の個数: 64

約数和(自身を含む): 278308800

約数和(自身を除く): 158304344

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 5434, 5521, 10868, 11042, 21736, 22084, 44168, 60731, 71773, 104899, 121462, 143546, 209798, 242924, 287092, 419596, 485848, 574184, 789503, 839192, 1153889, 1363687, 1579006, 2307778, 2727374, 3158012, 4615556, 5454748, 6316024, 9231112, 10909496, 15000557, 30001114, 60002228, 120004456]

約数ペア:

[(1, 120004456), (2, 60002228), (4, 30001114), (8, 15000557), (11, 10909496), (13, 9231112), (19, 6316024), (22, 5454748), (26, 4615556), (38, 3158012), (44, 2727374), (52, 2307778), (76, 1579006), (88, 1363687), (104, 1153889), (143, 839192), (152, 789503), (209, 574184), (247, 485848), (286, 419596), (418, 287092), (494, 242924), (572, 209798), (836, 143546), (988, 121462), (1144, 104899), (1672, 71773), (1976, 60731), (2717, 44168), (5434, 22084), (5521, 21736), (10868, 11042)]