2100053450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{72043}}^1$

素因数の和:72119

約数の個数: 48

約数和(自身を含む): 4341659616

約数和(自身を除く): 2241606166

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 265, 275, 530, 550, 583, 1166, 1325, 2650, 2915, 5830, 14575, 29150, 72043, 144086, 360215, 720430, 792473, 1584946, 1801075, 3602150, 3818279, 3962365, 7636558, 7924730, 19091395, 19811825, 38182790, 39623650, 42001069, 84002138, 95456975, 190913950, 210005345, 420010690, 1050026725, 2100053450]

約数ペア:

[(1, 2100053450), (2, 1050026725), (5, 420010690), (10, 210005345), (11, 190913950), (22, 95456975), (25, 84002138), (50, 42001069), (53, 39623650), (55, 38182790), (106, 19811825), (110, 19091395), (265, 7924730), (275, 7636558), (530, 3962365), (550, 3818279), (583, 3602150), (1166, 1801075), (1325, 1584946), (2650, 792473), (2915, 720430), (5830, 360215), (14575, 144086), (29150, 72043)]