29638820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 66407040

約数和(自身を除く): 36768220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 487, 716, 895, 974, 1790, 1948, 2435, 3043, 3580, 4870, 6086, 8279, 9740, 12172, 15215, 16558, 30430, 33116, 41395, 60860, 82790, 87173, 165580, 174346, 348692, 435865, 871730, 1481941, 1743460, 2963882, 5927764, 7409705, 14819410, 29638820]

約数ペア:

[(1, 29638820), (2, 14819410), (4, 7409705), (5, 5927764), (10, 2963882), (17, 1743460), (20, 1481941), (34, 871730), (68, 435865), (85, 348692), (170, 174346), (179, 165580), (340, 87173), (358, 82790), (487, 60860), (716, 41395), (895, 33116), (974, 30430), (1790, 16558), (1948, 15215), (2435, 12172), (3043, 9740), (3580, 8279), (4870, 6086)]