179743460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2551}}^1$

素因数の和:2844

約数の個数: 48

約数和(自身を含む): 408156672

約数和(自身を除く): 228413212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 542, 1084, 1355, 2551, 2710, 3523, 5102, 5420, 7046, 10204, 12755, 14092, 17615, 25510, 33163, 35230, 51020, 66326, 70460, 132652, 165815, 331630, 663260, 691321, 1382642, 2765284, 3456605, 6913210, 8987173, 13826420, 17974346, 35948692, 44935865, 89871730, 179743460]

約数ペア:

[(1, 179743460), (2, 89871730), (4, 44935865), (5, 35948692), (10, 17974346), (13, 13826420), (20, 8987173), (26, 6913210), (52, 3456605), (65, 2765284), (130, 1382642), (260, 691321), (271, 663260), (542, 331630), (1084, 165815), (1355, 132652), (2551, 70460), (2710, 66326), (3523, 51020), (5102, 35230), (5420, 33163), (7046, 25510), (10204, 17615), (12755, 14092)]