22405750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 45489600

約数和(自身を除く): 23083850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 89, 95, 106, 125, 178, 190, 250, 265, 445, 475, 530, 890, 950, 1007, 1325, 1691, 2014, 2225, 2375, 2650, 3382, 4450, 4717, 4750, 5035, 6625, 8455, 9434, 10070, 11125, 13250, 16910, 22250, 23585, 25175, 42275, 47170, 50350, 84550, 89623, 117925, 125875, 179246, 211375, 235850, 251750, 422750, 448115, 589625, 896230, 1179250, 2240575, 4481150, 11202875, 22405750]

約数ペア:

[(1, 22405750), (2, 11202875), (5, 4481150), (10, 2240575), (19, 1179250), (25, 896230), (38, 589625), (50, 448115), (53, 422750), (89, 251750), (95, 235850), (106, 211375), (125, 179246), (178, 125875), (190, 117925), (250, 89623), (265, 84550), (445, 50350), (475, 47170), (530, 42275), (890, 25175), (950, 23585), (1007, 22250), (1325, 16910), (1691, 13250), (2014, 11125), (2225, 10070), (2375, 9434), (2650, 8455), (3382, 6625), (4450, 5035), (4717, 4750)]