378843140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{4973}}^1$

素因数の和:5288

約数の個数: 48

約数和(自身を含む): 859865328

約数和(自身を除く): 481022188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 1172, 1465, 2930, 3809, 4973, 5860, 7618, 9946, 15236, 19045, 19892, 24865, 38090, 49730, 64649, 76180, 99460, 129298, 258596, 323245, 646490, 1292980, 1457089, 2914178, 5828356, 7285445, 14570890, 18942157, 29141780, 37884314, 75768628, 94710785, 189421570, 378843140]

約数ペア:

[(1, 378843140), (2, 189421570), (4, 94710785), (5, 75768628), (10, 37884314), (13, 29141780), (20, 18942157), (26, 14570890), (52, 7285445), (65, 5828356), (130, 2914178), (260, 1457089), (293, 1292980), (586, 646490), (1172, 323245), (1465, 258596), (2930, 129298), (3809, 99460), (4973, 76180), (5860, 64649), (7618, 49730), (9946, 38090), (15236, 24865), (19045, 19892)]