51546430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 107956800

約数和(自身を除く): 56410370

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 190, 205, 247, 410, 494, 509, 533, 779, 1018, 1066, 1235, 1558, 2470, 2545, 2665, 3895, 5090, 5330, 6617, 7790, 9671, 10127, 13234, 19342, 20254, 20869, 33085, 41738, 48355, 50635, 66170, 96710, 101270, 104345, 125723, 208690, 251446, 271297, 396511, 542594, 628615, 793022, 1257230, 1356485, 1982555, 2712970, 3965110, 5154643, 10309286, 25773215, 51546430]

約数ペア:

[(1, 51546430), (2, 25773215), (5, 10309286), (10, 5154643), (13, 3965110), (19, 2712970), (26, 1982555), (38, 1356485), (41, 1257230), (65, 793022), (82, 628615), (95, 542594), (130, 396511), (190, 271297), (205, 251446), (247, 208690), (410, 125723), (494, 104345), (509, 101270), (533, 96710), (779, 66170), (1018, 50635), (1066, 48355), (1235, 41738), (1558, 33085), (2470, 20869), (2545, 20254), (2665, 19342), (3895, 13234), (5090, 10127), (5330, 9671), (6617, 7790)]