11942980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3709}}^1$

素因数の和:3748

約数の個数: 48

約数和(自身を含む): 29917440

約数和(自身を除く): 17974460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 3709, 7418, 14836, 18545, 25963, 37090, 51926, 74180, 85307, 103852, 129815, 170614, 259630, 341228, 426535, 519260, 597149, 853070, 1194298, 1706140, 2388596, 2985745, 5971490, 11942980]

約数ペア:

[(1, 11942980), (2, 5971490), (4, 2985745), (5, 2388596), (7, 1706140), (10, 1194298), (14, 853070), (20, 597149), (23, 519260), (28, 426535), (35, 341228), (46, 259630), (70, 170614), (92, 129815), (115, 103852), (140, 85307), (161, 74180), (230, 51926), (322, 37090), (460, 25963), (644, 18545), (805, 14836), (1610, 7418), (3220, 3709)]