432820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 1028160

約数和(自身を除く): 595340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 67, 68, 76, 85, 95, 134, 170, 190, 268, 323, 335, 340, 380, 646, 670, 1139, 1273, 1292, 1340, 1615, 2278, 2546, 3230, 4556, 5092, 5695, 6365, 6460, 11390, 12730, 21641, 22780, 25460, 43282, 86564, 108205, 216410, 432820]

約数ペア:

[(1, 432820), (2, 216410), (4, 108205), (5, 86564), (10, 43282), (17, 25460), (19, 22780), (20, 21641), (34, 12730), (38, 11390), (67, 6460), (68, 6365), (76, 5695), (85, 5092), (95, 4556), (134, 3230), (170, 2546), (190, 2278), (268, 1615), (323, 1340), (335, 1292), (340, 1273), (380, 1139), (646, 670)]