187521260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3767}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 417795840

約数和(自身を除く): 230274580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1310, 2489, 2620, 3767, 4978, 7534, 9956, 12445, 15068, 18835, 24890, 37670, 49780, 71573, 75340, 143146, 286292, 357865, 493477, 715730, 986954, 1431460, 1973908, 2467385, 4934770, 9376063, 9869540, 18752126, 37504252, 46880315, 93760630, 187521260]

約数ペア:

[(1, 187521260), (2, 93760630), (4, 46880315), (5, 37504252), (10, 18752126), (19, 9869540), (20, 9376063), (38, 4934770), (76, 2467385), (95, 1973908), (131, 1431460), (190, 986954), (262, 715730), (380, 493477), (524, 357865), (655, 286292), (1310, 143146), (2489, 75340), (2620, 71573), (3767, 49780), (4978, 37670), (7534, 24890), (9956, 18835), (12445, 15068)]