1900783870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 3565368576

約数和(自身を除く): 1664584706

約数列:

[1, 2, 5, 10, 47, 94, 97, 173, 194, 235, 241, 346, 470, 482, 485, 865, 970, 1205, 1730, 2410, 4559, 8131, 9118, 11327, 16262, 16781, 22654, 22795, 23377, 33562, 40655, 41693, 45590, 46754, 56635, 81310, 83386, 83905, 113270, 116885, 167810, 208465, 233770, 416930, 788707, 1098719, 1577414, 1959571, 2197438, 3919142, 3943535, 4044221, 5493595, 7887070, 8088442, 9797855, 10987190, 19595710, 20221105, 40442210, 190078387, 380156774, 950391935, 1900783870]

約数ペア:

[(1, 1900783870), (2, 950391935), (5, 380156774), (10, 190078387), (47, 40442210), (94, 20221105), (97, 19595710), (173, 10987190), (194, 9797855), (235, 8088442), (241, 7887070), (346, 5493595), (470, 4044221), (482, 3943535), (485, 3919142), (865, 2197438), (970, 1959571), (1205, 1577414), (1730, 1098719), (2410, 788707), (4559, 416930), (8131, 233770), (9118, 208465), (11327, 167810), (16262, 116885), (16781, 113270), (22654, 83905), (22795, 83386), (23377, 81310), (33562, 56635), (40655, 46754), (41693, 45590)]