350577980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2543}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 755201664

約数和(自身を除く): 404623684

約数列:

[1, 2, 4, 5, 10, 20, 61, 113, 122, 226, 244, 305, 452, 565, 610, 1130, 1220, 2260, 2543, 5086, 6893, 10172, 12715, 13786, 25430, 27572, 34465, 50860, 68930, 137860, 155123, 287359, 310246, 574718, 620492, 775615, 1149436, 1436795, 1551230, 2873590, 3102460, 5747180, 17528899, 35057798, 70115596, 87644495, 175288990, 350577980]

約数ペア:

[(1, 350577980), (2, 175288990), (4, 87644495), (5, 70115596), (10, 35057798), (20, 17528899), (61, 5747180), (113, 3102460), (122, 2873590), (226, 1551230), (244, 1436795), (305, 1149436), (452, 775615), (565, 620492), (610, 574718), (1130, 310246), (1220, 287359), (2260, 155123), (2543, 137860), (5086, 68930), (6893, 50860), (10172, 34465), (12715, 27572), (13786, 25430)]