1845793180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{11867}}^1$

素因数の和:11995

約数の個数: 96

約数和(自身を含む): 4880881152

約数和(自身を除く): 3035087972

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 202, 220, 308, 385, 404, 505, 707, 770, 1010, 1111, 1414, 1540, 2020, 2222, 2828, 3535, 4444, 5555, 7070, 7777, 11110, 11867, 14140, 15554, 22220, 23734, 31108, 38885, 47468, 59335, 77770, 83069, 118670, 130537, 155540, 166138, 237340, 261074, 332276, 415345, 522148, 652685, 830690, 913759, 1198567, 1305370, 1661380, 1827518, 2397134, 2610740, 3655036, 4568795, 4794268, 5992835, 8389969, 9137590, 11985670, 13184237, 16779938, 18275180, 23971340, 26368474, 33559876, 41949845, 52736948, 65921185, 83899690, 92289659, 131842370, 167799380, 184579318, 263684740, 369158636, 461448295, 922896590, 1845793180]

約数ペア:

[(1, 1845793180), (2, 922896590), (4, 461448295), (5, 369158636), (7, 263684740), (10, 184579318), (11, 167799380), (14, 131842370), (20, 92289659), (22, 83899690), (28, 65921185), (35, 52736948), (44, 41949845), (55, 33559876), (70, 26368474), (77, 23971340), (101, 18275180), (110, 16779938), (140, 13184237), (154, 11985670), (202, 9137590), (220, 8389969), (308, 5992835), (385, 4794268), (404, 4568795), (505, 3655036), (707, 2610740), (770, 2397134), (1010, 1827518), (1111, 1661380), (1414, 1305370), (1540, 1198567), (2020, 913759), (2222, 830690), (2828, 652685), (3535, 522148), (4444, 415345), (5555, 332276), (7070, 261074), (7777, 237340), (11110, 166138), (11867, 155540), (14140, 130537), (15554, 118670), (22220, 83069), (23734, 77770), (31108, 59335), (38885, 47468)]