1430890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 2877120

約数和(自身を除く): 1446230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 443, 646, 886, 1615, 2215, 3230, 4430, 7531, 8417, 15062, 16834, 37655, 42085, 75310, 84170, 143089, 286178, 715445, 1430890]

約数ペア:

[(1, 1430890), (2, 715445), (5, 286178), (10, 143089), (17, 84170), (19, 75310), (34, 42085), (38, 37655), (85, 16834), (95, 15062), (170, 8417), (190, 7531), (323, 4430), (443, 3230), (646, 2215), (886, 1615)]