1429686520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{2213}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 3328439040

約数和(自身を除く): 1898752520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 521, 620, 1042, 1240, 2084, 2213, 2605, 4168, 4426, 5210, 8852, 10420, 11065, 16151, 17704, 20840, 22130, 32302, 44260, 64604, 68603, 80755, 88520, 129208, 137206, 161510, 274412, 323020, 343015, 548824, 646040, 686030, 1152973, 1372060, 2305946, 2744120, 4611892, 5764865, 9223784, 11529730, 23059460, 35742163, 46118920, 71484326, 142968652, 178710815, 285937304, 357421630, 714843260, 1429686520]

約数ペア:

[(1, 1429686520), (2, 714843260), (4, 357421630), (5, 285937304), (8, 178710815), (10, 142968652), (20, 71484326), (31, 46118920), (40, 35742163), (62, 23059460), (124, 11529730), (155, 9223784), (248, 5764865), (310, 4611892), (521, 2744120), (620, 2305946), (1042, 1372060), (1240, 1152973), (2084, 686030), (2213, 646040), (2605, 548824), (4168, 343015), (4426, 323020), (5210, 274412), (8852, 161510), (10420, 137206), (11065, 129208), (16151, 88520), (17704, 80755), (20840, 68603), (22130, 64604), (32302, 44260)]