836953420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{3593}}^1$

素因数の和:4234

約数の個数: 48

約数和(自身を含む): 1853641440

約数和(自身を除く): 1016688020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 613, 1226, 2452, 3065, 3593, 6130, 7186, 11647, 12260, 14372, 17965, 23294, 35930, 46588, 58235, 68267, 71860, 116470, 136534, 232940, 273068, 341335, 682670, 1365340, 2202509, 4405018, 8810036, 11012545, 22025090, 41847671, 44050180, 83695342, 167390684, 209238355, 418476710, 836953420]

約数ペア:

[(1, 836953420), (2, 418476710), (4, 209238355), (5, 167390684), (10, 83695342), (19, 44050180), (20, 41847671), (38, 22025090), (76, 11012545), (95, 8810036), (190, 4405018), (380, 2202509), (613, 1365340), (1226, 682670), (2452, 341335), (3065, 273068), (3593, 232940), (6130, 136534), (7186, 116470), (11647, 71860), (12260, 68267), (14372, 58235), (17965, 46588), (23294, 35930)]