29813420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16381}}^1$

素因数の和:16410

約数の個数: 48

約数和(自身を含む): 77060928

約数和(自身を除く): 47247508

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, 16381, 32762, 65524, 81905, 114667, 163810, 212953, 229334, 327620, 425906, 458668, 573335, 851812, 1064765, 1146670, 1490671, 2129530, 2293340, 2981342, 4259060, 5962684, 7453355, 14906710, 29813420]

約数ペア:

[(1, 29813420), (2, 14906710), (4, 7453355), (5, 5962684), (7, 4259060), (10, 2981342), (13, 2293340), (14, 2129530), (20, 1490671), (26, 1146670), (28, 1064765), (35, 851812), (52, 573335), (65, 458668), (70, 425906), (91, 327620), (130, 229334), (140, 212953), (182, 163810), (260, 114667), (364, 81905), (455, 65524), (910, 32762), (1820, 16381)]