1402496710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{4051}}^1$

素因数の和:4536

約数の個数: 32

約数和(自身を含む): 2560053600

約数和(自身を除く): 1157556890

約数列:

[1, 2, 5, 10, 89, 178, 389, 445, 778, 890, 1945, 3890, 4051, 8102, 20255, 34621, 40510, 69242, 173105, 346210, 360539, 721078, 1575839, 1802695, 3151678, 3605390, 7879195, 15758390, 140249671, 280499342, 701248355, 1402496710]

約数ペア:

[(1, 1402496710), (2, 701248355), (5, 280499342), (10, 140249671), (89, 15758390), (178, 7879195), (389, 3605390), (445, 3151678), (778, 1802695), (890, 1575839), (1945, 721078), (3890, 360539), (4051, 346210), (8102, 173105), (20255, 69242), (34621, 40510)]