39215620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3329}}^1$

素因数の和:3388

約数の個数: 48

約数和(自身を含む): 89510400

約数和(自身を除く): 50294780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 3329, 5890, 6658, 11780, 13316, 16645, 33290, 63251, 66580, 103199, 126502, 206398, 253004, 316255, 412796, 515995, 632510, 1031990, 1265020, 1960781, 2063980, 3921562, 7843124, 9803905, 19607810, 39215620]

約数ペア:

[(1, 39215620), (2, 19607810), (4, 9803905), (5, 7843124), (10, 3921562), (19, 2063980), (20, 1960781), (31, 1265020), (38, 1031990), (62, 632510), (76, 515995), (95, 412796), (124, 316255), (155, 253004), (190, 206398), (310, 126502), (380, 103199), (589, 66580), (620, 63251), (1178, 33290), (2356, 16645), (2945, 13316), (3329, 11780), (5890, 6658)]