1939600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:404

約数の個数: 60

約数和(自身を含む): 5031796

約数和(自身を除く): 3092196

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 373, 400, 520, 650, 746, 1040, 1300, 1492, 1865, 2600, 2984, 3730, 4849, 5200, 5968, 7460, 9325, 9698, 14920, 18650, 19396, 24245, 29840, 37300, 38792, 48490, 74600, 77584, 96980, 121225, 149200, 193960, 242450, 387920, 484900, 969800, 1939600]

約数ペア:

[(1, 1939600), (2, 969800), (4, 484900), (5, 387920), (8, 242450), (10, 193960), (13, 149200), (16, 121225), (20, 96980), (25, 77584), (26, 74600), (40, 48490), (50, 38792), (52, 37300), (65, 29840), (80, 24245), (100, 19396), (104, 18650), (130, 14920), (200, 9698), (208, 9325), (260, 7460), (325, 5968), (373, 5200), (400, 4849), (520, 3730), (650, 2984), (746, 2600), (1040, 1865), (1300, 1492)]