574940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 1360800

約数和(自身を除く): 785860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 89, 95, 170, 178, 190, 323, 340, 356, 380, 445, 646, 890, 1292, 1513, 1615, 1691, 1780, 3026, 3230, 3382, 6052, 6460, 6764, 7565, 8455, 15130, 16910, 28747, 30260, 33820, 57494, 114988, 143735, 287470, 574940]

約数ペア:

[(1, 574940), (2, 287470), (4, 143735), (5, 114988), (10, 57494), (17, 33820), (19, 30260), (20, 28747), (34, 16910), (38, 15130), (68, 8455), (76, 7565), (85, 6764), (89, 6460), (95, 6052), (170, 3382), (178, 3230), (190, 3026), (323, 1780), (340, 1691), (356, 1615), (380, 1513), (445, 1292), (646, 890)]