226475920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4219}}^1$

素因数の和:4304

約数の個数: 80

約数和(自身を含む): 583980480

約数和(自身を除く): 357504560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2440, 2684, 3355, 4219, 4880, 5368, 6710, 8438, 10736, 13420, 16876, 21095, 26840, 33752, 42190, 46409, 53680, 67504, 84380, 92818, 168760, 185636, 232045, 257359, 337520, 371272, 464090, 514718, 742544, 928180, 1029436, 1286795, 1856360, 2058872, 2573590, 2830949, 3712720, 4117744, 5147180, 5661898, 10294360, 11323796, 14154745, 20588720, 22647592, 28309490, 45295184, 56618980, 113237960, 226475920]

約数ペア:

[(1, 226475920), (2, 113237960), (4, 56618980), (5, 45295184), (8, 28309490), (10, 22647592), (11, 20588720), (16, 14154745), (20, 11323796), (22, 10294360), (40, 5661898), (44, 5147180), (55, 4117744), (61, 3712720), (80, 2830949), (88, 2573590), (110, 2058872), (122, 1856360), (176, 1286795), (220, 1029436), (244, 928180), (305, 742544), (440, 514718), (488, 464090), (610, 371272), (671, 337520), (880, 257359), (976, 232045), (1220, 185636), (1342, 168760), (2440, 92818), (2684, 84380), (3355, 67504), (4219, 53680), (4880, 46409), (5368, 42190), (6710, 33752), (8438, 26840), (10736, 21095), (13420, 16876)]