260025070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{15377}}^1$

素因数の和:15492

約数の個数: 32

約数和(自身を含む): 498247200

約数和(自身を除く): 238222130

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 15377, 16910, 30754, 76885, 153770, 292163, 584326, 1368553, 1460815, 2737106, 2921630, 6842765, 13685530, 26002507, 52005014, 130012535, 260025070]

約数ペア:

[(1, 260025070), (2, 130012535), (5, 52005014), (10, 26002507), (19, 13685530), (38, 6842765), (89, 2921630), (95, 2737106), (178, 1460815), (190, 1368553), (445, 584326), (890, 292163), (1691, 153770), (3382, 76885), (8455, 30754), (15377, 16910)]