11976380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 27499584

約数和(自身を除く): 15523204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 631, 730, 949, 1262, 1460, 1898, 2524, 3155, 3796, 4745, 6310, 8203, 9490, 12620, 16406, 18980, 32812, 41015, 46063, 82030, 92126, 164060, 184252, 230315, 460630, 598819, 921260, 1197638, 2395276, 2994095, 5988190, 11976380]

約数ペア:

[(1, 11976380), (2, 5988190), (4, 2994095), (5, 2395276), (10, 1197638), (13, 921260), (20, 598819), (26, 460630), (52, 230315), (65, 184252), (73, 164060), (130, 92126), (146, 82030), (260, 46063), (292, 41015), (365, 32812), (631, 18980), (730, 16406), (949, 12620), (1262, 9490), (1460, 8203), (1898, 6310), (2524, 4745), (3155, 3796)]