7904950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 15869520

約数和(自身を除く): 7964570

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 95, 106, 157, 190, 265, 314, 475, 530, 785, 950, 1007, 1325, 1570, 2014, 2650, 2983, 3925, 5035, 5966, 7850, 8321, 10070, 14915, 16642, 25175, 29830, 41605, 50350, 74575, 83210, 149150, 158099, 208025, 316198, 416050, 790495, 1580990, 3952475, 7904950]

約数ペア:

[(1, 7904950), (2, 3952475), (5, 1580990), (10, 790495), (19, 416050), (25, 316198), (38, 208025), (50, 158099), (53, 149150), (95, 83210), (106, 74575), (157, 50350), (190, 41605), (265, 29830), (314, 25175), (475, 16642), (530, 14915), (785, 10070), (950, 8321), (1007, 7850), (1325, 5966), (1570, 5035), (2014, 3925), (2650, 2983)]