74104420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{677}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 168236208

約数和(自身を除く): 94131788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421, 677, 842, 1354, 1684, 2105, 2708, 3385, 4210, 5473, 6770, 8420, 8801, 10946, 13540, 17602, 21892, 27365, 35204, 44005, 54730, 88010, 109460, 176020, 285017, 570034, 1140068, 1425085, 2850170, 3705221, 5700340, 7410442, 14820884, 18526105, 37052210, 74104420]

約数ペア:

[(1, 74104420), (2, 37052210), (4, 18526105), (5, 14820884), (10, 7410442), (13, 5700340), (20, 3705221), (26, 2850170), (52, 1425085), (65, 1140068), (130, 570034), (260, 285017), (421, 176020), (677, 109460), (842, 88010), (1354, 54730), (1684, 44005), (2105, 35204), (2708, 27365), (3385, 21892), (4210, 17602), (5473, 13540), (6770, 10946), (8420, 8801)]