15696923180

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1\times {\mathrm{12637}}^1$

素因数の和:13178

約数の個数: 48

約数和(自身を含む): 33249061440

約数和(自身を除く): 17552138260

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 359, 692, 718, 865, 1436, 1730, 1795, 3460, 3590, 7180, 12637, 25274, 50548, 62107, 63185, 124214, 126370, 248428, 252740, 310535, 621070, 1242140, 2186201, 4372402, 4536683, 8744804, 9073366, 10931005, 18146732, 21862010, 22683415, 43724020, 45366830, 90733660, 784846159, 1569692318, 3139384636, 3924230795, 7848461590, 15696923180]

約数ペア:

[(1, 15696923180), (2, 7848461590), (4, 3924230795), (5, 3139384636), (10, 1569692318), (20, 784846159), (173, 90733660), (346, 45366830), (359, 43724020), (692, 22683415), (718, 21862010), (865, 18146732), (1436, 10931005), (1730, 9073366), (1795, 8744804), (3460, 4536683), (3590, 4372402), (7180, 2186201), (12637, 1242140), (25274, 621070), (50548, 310535), (62107, 252740), (63185, 248428), (124214, 126370)]