22542550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 44974800

約数和(自身を除く): 22432250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 305, 389, 475, 610, 778, 950, 1159, 1525, 1945, 2318, 3050, 3890, 5795, 7391, 9725, 11590, 14782, 19450, 23729, 28975, 36955, 47458, 57950, 73910, 118645, 184775, 237290, 369550, 450851, 593225, 901702, 1186450, 2254255, 4508510, 11271275, 22542550]

約数ペア:

[(1, 22542550), (2, 11271275), (5, 4508510), (10, 2254255), (19, 1186450), (25, 901702), (38, 593225), (50, 450851), (61, 369550), (95, 237290), (122, 184775), (190, 118645), (305, 73910), (389, 57950), (475, 47458), (610, 36955), (778, 28975), (950, 23729), (1159, 19450), (1525, 14782), (1945, 11590), (2318, 9725), (3050, 7391), (3890, 5795)]