9723400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 23006340

約数和(自身を除く): 13282940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 797, 1220, 1525, 1594, 2440, 3050, 3188, 3985, 6100, 6376, 7970, 12200, 15940, 19925, 31880, 39850, 48617, 79700, 97234, 159400, 194468, 243085, 388936, 486170, 972340, 1215425, 1944680, 2430850, 4861700, 9723400]

約数ペア:

[(1, 9723400), (2, 4861700), (4, 2430850), (5, 1944680), (8, 1215425), (10, 972340), (20, 486170), (25, 388936), (40, 243085), (50, 194468), (61, 159400), (100, 97234), (122, 79700), (200, 48617), (244, 39850), (305, 31880), (488, 19925), (610, 15940), (797, 12200), (1220, 7970), (1525, 6376), (1594, 6100), (2440, 3985), (3050, 3188)]