195874580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4919}}^1$

素因数の和:5120

約数の個数: 48

約数和(自身を含む): 451301760

約数和(自身を除く): 255427180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1810, 1991, 3620, 3982, 4919, 7964, 9838, 9955, 19676, 19910, 24595, 39820, 49190, 54109, 98380, 108218, 216436, 270545, 541090, 890339, 1082180, 1780678, 3561356, 4451695, 8903390, 9793729, 17806780, 19587458, 39174916, 48968645, 97937290, 195874580]

約数ペア:

[(1, 195874580), (2, 97937290), (4, 48968645), (5, 39174916), (10, 19587458), (11, 17806780), (20, 9793729), (22, 8903390), (44, 4451695), (55, 3561356), (110, 1780678), (181, 1082180), (220, 890339), (362, 541090), (724, 270545), (905, 216436), (1810, 108218), (1991, 98380), (3620, 54109), (3982, 49190), (4919, 39820), (7964, 24595), (9838, 19910), (9955, 19676)]