392131880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73709}}^1$

素因数の和:73746

約数の個数: 64

約数和(自身を含む): 1061424000

約数和(自身を除く): 669292120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 73709, 147418, 294836, 368545, 515963, 589672, 737090, 1031926, 1400471, 1474180, 2063852, 2579815, 2800942, 2948360, 4127704, 5159630, 5601884, 7002355, 9803297, 10319260, 11203768, 14004710, 19606594, 20638520, 28009420, 39213188, 49016485, 56018840, 78426376, 98032970, 196065940, 392131880]

約数ペア:

[(1, 392131880), (2, 196065940), (4, 98032970), (5, 78426376), (7, 56018840), (8, 49016485), (10, 39213188), (14, 28009420), (19, 20638520), (20, 19606594), (28, 14004710), (35, 11203768), (38, 10319260), (40, 9803297), (56, 7002355), (70, 5601884), (76, 5159630), (95, 4127704), (133, 2948360), (140, 2800942), (152, 2579815), (190, 2063852), (266, 1474180), (280, 1400471), (380, 1031926), (532, 737090), (665, 589672), (760, 515963), (1064, 368545), (1330, 294836), (2660, 147418), (5320, 73709)]