39707090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 74358000

約数和(自身を除く): 34650910

約数列:

[1, 2, 5, 10, 29, 58, 145, 269, 290, 509, 538, 1018, 1345, 2545, 2690, 5090, 7801, 14761, 15602, 29522, 39005, 73805, 78010, 136921, 147610, 273842, 684605, 1369210, 3970709, 7941418, 19853545, 39707090]

約数ペア:

[(1, 39707090), (2, 19853545), (5, 7941418), (10, 3970709), (29, 1369210), (58, 684605), (145, 273842), (269, 147610), (290, 136921), (509, 78010), (538, 73805), (1018, 39005), (1345, 29522), (2545, 15602), (2690, 14761), (5090, 7801)]