239020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 574560

約数和(自身を除く): 335540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 37, 38, 68, 74, 76, 85, 95, 148, 170, 185, 190, 323, 340, 370, 380, 629, 646, 703, 740, 1258, 1292, 1406, 1615, 2516, 2812, 3145, 3230, 3515, 6290, 6460, 7030, 11951, 12580, 14060, 23902, 47804, 59755, 119510, 239020]

約数ペア:

[(1, 239020), (2, 119510), (4, 59755), (5, 47804), (10, 23902), (17, 14060), (19, 12580), (20, 11951), (34, 7030), (37, 6460), (38, 6290), (68, 3515), (74, 3230), (76, 3145), (85, 2812), (95, 2516), (148, 1615), (170, 1406), (185, 1292), (190, 1258), (323, 740), (340, 703), (370, 646), (380, 629)]