1285224220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{483167}}^1$

素因数の和:483202

約数の個数: 48

約数和(自身を含む): 3246888960

約数和(自身を除く): 1961664740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 483167, 966334, 1932668, 2415835, 3382169, 4831670, 6764338, 9180173, 9663340, 13528676, 16910845, 18360346, 33821690, 36720692, 45900865, 64261211, 67643380, 91801730, 128522422, 183603460, 257044844, 321306055, 642612110, 1285224220]

約数ペア:

[(1, 1285224220), (2, 642612110), (4, 321306055), (5, 257044844), (7, 183603460), (10, 128522422), (14, 91801730), (19, 67643380), (20, 64261211), (28, 45900865), (35, 36720692), (38, 33821690), (70, 18360346), (76, 16910845), (95, 13528676), (133, 9663340), (140, 9180173), (190, 6764338), (266, 4831670), (380, 3382169), (532, 2415835), (665, 1932668), (1330, 966334), (2660, 483167)]