227500240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{617}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 579337920

約数和(自身を除く): 351837680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 419, 440, 617, 838, 880, 1234, 1676, 2095, 2468, 3085, 3352, 4190, 4609, 4936, 6170, 6704, 6787, 8380, 9218, 9872, 12340, 13574, 16760, 18436, 23045, 24680, 27148, 33520, 33935, 36872, 46090, 49360, 54296, 67870, 73744, 92180, 108592, 135740, 184360, 258523, 271480, 368720, 517046, 542960, 1034092, 1292615, 2068184, 2585230, 2843753, 4136368, 5170460, 5687506, 10340920, 11375012, 14218765, 20681840, 22750024, 28437530, 45500048, 56875060, 113750120, 227500240]

約数ペア:

[(1, 227500240), (2, 113750120), (4, 56875060), (5, 45500048), (8, 28437530), (10, 22750024), (11, 20681840), (16, 14218765), (20, 11375012), (22, 10340920), (40, 5687506), (44, 5170460), (55, 4136368), (80, 2843753), (88, 2585230), (110, 2068184), (176, 1292615), (220, 1034092), (419, 542960), (440, 517046), (617, 368720), (838, 271480), (880, 258523), (1234, 184360), (1676, 135740), (2095, 108592), (2468, 92180), (3085, 73744), (3352, 67870), (4190, 54296), (4609, 49360), (4936, 46090), (6170, 36872), (6704, 33935), (6787, 33520), (8380, 27148), (9218, 24680), (9872, 23045), (12340, 18436), (13574, 16760)]