19249100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 108

約数和(自身を含む): 48606264

約数和(自身を除く): 29357164

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 67, 68, 85, 100, 130, 134, 169, 170, 221, 260, 268, 325, 335, 338, 340, 425, 442, 650, 670, 676, 845, 850, 871, 884, 1105, 1139, 1300, 1340, 1675, 1690, 1700, 1742, 2210, 2278, 2873, 3350, 3380, 3484, 4225, 4355, 4420, 4556, 5525, 5695, 5746, 6700, 8450, 8710, 11050, 11323, 11390, 11492, 14365, 14807, 16900, 17420, 21775, 22100, 22646, 22780, 28475, 28730, 29614, 43550, 45292, 56615, 56950, 57460, 59228, 71825, 74035, 87100, 113230, 113900, 143650, 148070, 192491, 226460, 283075, 287300, 296140, 370175, 384982, 566150, 740350, 769964, 962455, 1132300, 1480700, 1924910, 3849820, 4812275, 9624550, 19249100]

約数ペア:

[(1, 19249100), (2, 9624550), (4, 4812275), (5, 3849820), (10, 1924910), (13, 1480700), (17, 1132300), (20, 962455), (25, 769964), (26, 740350), (34, 566150), (50, 384982), (52, 370175), (65, 296140), (67, 287300), (68, 283075), (85, 226460), (100, 192491), (130, 148070), (134, 143650), (169, 113900), (170, 113230), (221, 87100), (260, 74035), (268, 71825), (325, 59228), (335, 57460), (338, 56950), (340, 56615), (425, 45292), (442, 43550), (650, 29614), (670, 28730), (676, 28475), (845, 22780), (850, 22646), (871, 22100), (884, 21775), (1105, 17420), (1139, 16900), (1300, 14807), (1340, 14365), (1675, 11492), (1690, 11390), (1700, 11323), (1742, 11050), (2210, 8710), (2278, 8450), (2873, 6700), (3350, 5746), (3380, 5695), (3484, 5525), (4225, 4556), (4355, 4420)]