1837146520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{143977}}^1$

素因数の和:144028

約数の個数: 64

約数和(自身を含む): 4664887200

約数和(自身を除く): 2827740680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 143977, 287954, 575908, 719885, 1151816, 1439770, 1583747, 2879540, 3167494, 4175333, 5759080, 6334988, 7918735, 8350666, 12669976, 15837470, 16701332, 20876665, 31674940, 33402664, 41753330, 45928663, 63349880, 83506660, 91857326, 167013320, 183714652, 229643315, 367429304, 459286630, 918573260, 1837146520]

約数ペア:

[(1, 1837146520), (2, 918573260), (4, 459286630), (5, 367429304), (8, 229643315), (10, 183714652), (11, 167013320), (20, 91857326), (22, 83506660), (29, 63349880), (40, 45928663), (44, 41753330), (55, 33402664), (58, 31674940), (88, 20876665), (110, 16701332), (116, 15837470), (145, 12669976), (220, 8350666), (232, 7918735), (290, 6334988), (319, 5759080), (440, 4175333), (580, 3167494), (638, 2879540), (1160, 1583747), (1276, 1439770), (1595, 1151816), (2552, 719885), (3190, 575908), (6380, 287954), (12760, 143977)]