148963420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4723}}^1$

素因数の和:4834

約数の個数: 48

約数和(自身を含む): 333325440

約数和(自身を除く): 184362020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 4723, 6308, 7885, 9446, 15770, 18892, 23615, 31540, 47230, 89737, 94460, 179474, 358948, 392009, 448685, 784018, 897370, 1568036, 1794740, 1960045, 3920090, 7448171, 7840180, 14896342, 29792684, 37240855, 74481710, 148963420]

約数ペア:

[(1, 148963420), (2, 74481710), (4, 37240855), (5, 29792684), (10, 14896342), (19, 7840180), (20, 7448171), (38, 3920090), (76, 1960045), (83, 1794740), (95, 1568036), (166, 897370), (190, 784018), (332, 448685), (380, 392009), (415, 358948), (830, 179474), (1577, 94460), (1660, 89737), (3154, 47230), (4723, 31540), (6308, 23615), (7885, 18892), (9446, 15770)]