830518550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2719}}^1$

素因数の和:2921

約数の個数: 48

約数和(自身を含む): 1593648000

約数和(自身を除く): 763129450

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 149, 205, 298, 410, 745, 1025, 1490, 2050, 2719, 3725, 5438, 6109, 7450, 12218, 13595, 27190, 30545, 61090, 67975, 111479, 135950, 152725, 222958, 305450, 405131, 557395, 810262, 1114790, 2025655, 2786975, 4051310, 5573950, 10128275, 16610371, 20256550, 33220742, 83051855, 166103710, 415259275, 830518550]

約数ペア:

[(1, 830518550), (2, 415259275), (5, 166103710), (10, 83051855), (25, 33220742), (41, 20256550), (50, 16610371), (82, 10128275), (149, 5573950), (205, 4051310), (298, 2786975), (410, 2025655), (745, 1114790), (1025, 810262), (1490, 557395), (2050, 405131), (2719, 305450), (3725, 222958), (5438, 152725), (6109, 135950), (7450, 111479), (12218, 67975), (13595, 61090), (27190, 30545)]