175388980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16453}}^1$

素因数の和:16516

約数の個数: 48

約数和(自身を含む): 406347984

約数和(自身を除く): 230959004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 16453, 32906, 65812, 82265, 164530, 213889, 329060, 427778, 674573, 855556, 1069445, 1349146, 2138890, 2698292, 3372865, 4277780, 6745730, 8769449, 13491460, 17538898, 35077796, 43847245, 87694490, 175388980]

約数ペア:

[(1, 175388980), (2, 87694490), (4, 43847245), (5, 35077796), (10, 17538898), (13, 13491460), (20, 8769449), (26, 6745730), (41, 4277780), (52, 3372865), (65, 2698292), (82, 2138890), (130, 1349146), (164, 1069445), (205, 855556), (260, 674573), (410, 427778), (533, 329060), (820, 213889), (1066, 164530), (2132, 82265), (2665, 65812), (5330, 32906), (10660, 16453)]