187274380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8221}}^1$

素因数の和:8314

約数の個数: 48

約数和(自身を含む): 422676576

約数和(自身を除く): 235402196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 4556, 5695, 8221, 11390, 16442, 22780, 32884, 41105, 82210, 139757, 164420, 279514, 550807, 559028, 698785, 1101614, 1397570, 2203228, 2754035, 2795140, 5508070, 9363719, 11016140, 18727438, 37454876, 46818595, 93637190, 187274380]

約数ペア:

[(1, 187274380), (2, 93637190), (4, 46818595), (5, 37454876), (10, 18727438), (17, 11016140), (20, 9363719), (34, 5508070), (67, 2795140), (68, 2754035), (85, 2203228), (134, 1397570), (170, 1101614), (268, 698785), (335, 559028), (340, 550807), (670, 279514), (1139, 164420), (1340, 139757), (2278, 82210), (4556, 41105), (5695, 32884), (8221, 22780), (11390, 16442)]