1758820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 4475520

約数和(自身を除く): 2716700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 739, 1190, 1478, 2380, 2956, 3695, 5173, 7390, 10346, 12563, 14780, 20692, 25126, 25865, 50252, 51730, 62815, 87941, 103460, 125630, 175882, 251260, 351764, 439705, 879410, 1758820]

約数ペア:

[(1, 1758820), (2, 879410), (4, 439705), (5, 351764), (7, 251260), (10, 175882), (14, 125630), (17, 103460), (20, 87941), (28, 62815), (34, 51730), (35, 50252), (68, 25865), (70, 25126), (85, 20692), (119, 14780), (140, 12563), (170, 10346), (238, 7390), (340, 5173), (476, 3695), (595, 2956), (739, 2380), (1190, 1478)]