42367780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23279}}^1$

素因数の和:23308

約数の個数: 48

約数和(自身を含む): 109509120

約数和(自身を除く): 67141340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23279, 46558, 93116, 116395, 162953, 232790, 302627, 325906, 465580, 605254, 651812, 814765, 1210508, 1513135, 1629530, 2118389, 3026270, 3259060, 4236778, 6052540, 8473556, 10591945, 21183890, 42367780]

約数ペア:

[(1, 42367780), (2, 21183890), (4, 10591945), (5, 8473556), (7, 6052540), (10, 4236778), (13, 3259060), (14, 3026270), (20, 2118389), (26, 1629530), (28, 1513135), (35, 1210508), (52, 814765), (65, 651812), (70, 605254), (91, 465580), (130, 325906), (140, 302627), (182, 232790), (260, 162953), (364, 116395), (455, 93116), (910, 46558), (1820, 23279)]