421850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:95

約数の個数: 48

約数和(自身を含む): 937440

約数和(自身を除く): 515590

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 59, 65, 110, 118, 130, 143, 275, 286, 295, 325, 550, 590, 649, 650, 715, 767, 1298, 1430, 1475, 1534, 2950, 3245, 3575, 3835, 6490, 7150, 7670, 8437, 16225, 16874, 19175, 32450, 38350, 42185, 84370, 210925, 421850]

約数ペア:

[(1, 421850), (2, 210925), (5, 84370), (10, 42185), (11, 38350), (13, 32450), (22, 19175), (25, 16874), (26, 16225), (50, 8437), (55, 7670), (59, 7150), (65, 6490), (110, 3835), (118, 3575), (130, 3245), (143, 2950), (275, 1534), (286, 1475), (295, 1430), (325, 1298), (550, 767), (590, 715), (649, 650)]