5173420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{5279}}^1$

素因数の和:5302

約数の個数: 36

約数和(自身を含む): 12640320

約数和(自身を除く): 7466900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 5279, 10558, 21116, 26395, 36953, 52790, 73906, 105580, 147812, 184765, 258671, 369530, 517342, 739060, 1034684, 1293355, 2586710, 5173420]

約数ペア:

[(1, 5173420), (2, 2586710), (4, 1293355), (5, 1034684), (7, 739060), (10, 517342), (14, 369530), (20, 258671), (28, 184765), (35, 147812), (49, 105580), (70, 73906), (98, 52790), (140, 36953), (196, 26395), (245, 21116), (490, 10558), (980, 5279)]