25374200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 62812200

約数和(自身を除く): 37438000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 289, 340, 425, 439, 578, 680, 850, 878, 1156, 1445, 1700, 1756, 2195, 2312, 2890, 3400, 3512, 4390, 5780, 7225, 7463, 8780, 10975, 11560, 14450, 14926, 17560, 21950, 28900, 29852, 37315, 43900, 57800, 59704, 74630, 87800, 126871, 149260, 186575, 253742, 298520, 373150, 507484, 634355, 746300, 1014968, 1268710, 1492600, 2537420, 3171775, 5074840, 6343550, 12687100, 25374200]

約数ペア:

[(1, 25374200), (2, 12687100), (4, 6343550), (5, 5074840), (8, 3171775), (10, 2537420), (17, 1492600), (20, 1268710), (25, 1014968), (34, 746300), (40, 634355), (50, 507484), (68, 373150), (85, 298520), (100, 253742), (136, 186575), (170, 149260), (200, 126871), (289, 87800), (340, 74630), (425, 59704), (439, 57800), (578, 43900), (680, 37315), (850, 29852), (878, 28900), (1156, 21950), (1445, 17560), (1700, 14926), (1756, 14450), (2195, 11560), (2312, 10975), (2890, 8780), (3400, 7463), (3512, 7225), (4390, 5780)]