15694303780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{688951}}^1$

素因数の和:689044

約数の個数: 48

約数和(自身を含む): 35417644416

約数和(自身を除く): 19723340636

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, 11390, 22780, 688951, 1377902, 2755804, 3444755, 6889510, 11712167, 13779020, 23424334, 46159717, 46848668, 58560835, 92319434, 117121670, 184638868, 230798585, 234243340, 461597170, 784715189, 923194340, 1569430378, 3138860756, 3923575945, 7847151890, 15694303780]

約数ペア:

[(1, 15694303780), (2, 7847151890), (4, 3923575945), (5, 3138860756), (10, 1569430378), (17, 923194340), (20, 784715189), (34, 461597170), (67, 234243340), (68, 230798585), (85, 184638868), (134, 117121670), (170, 92319434), (268, 58560835), (335, 46848668), (340, 46159717), (670, 23424334), (1139, 13779020), (1340, 11712167), (2278, 6889510), (4556, 3444755), (5695, 2755804), (11390, 1377902), (22780, 688951)]