1948083242980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2912891}}^1$

素因数の和:2913205

約数の個数: 96

約数和(自身を含む): 4968042170112

約数和(自身を除く): 3019958927132

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 281, 340, 476, 562, 595, 1124, 1190, 1405, 1967, 2380, 2810, 3934, 4777, 5620, 7868, 9554, 9835, 19108, 19670, 23885, 33439, 39340, 47770, 66878, 95540, 133756, 167195, 334390, 668780, 2912891, 5825782, 11651564, 14564455, 20390237, 29128910, 40780474, 49519147, 58257820, 81560948, 99038294, 101951185, 198076588, 203902370, 247595735, 346634029, 407804740, 495191470, 693268058, 818522371, 990382940, 1386536116, 1637044742, 1733170145, 3274089484, 3466340290, 4092611855, 5729656597, 6932680580, 8185223710, 11459313194, 13914880307, 16370447420, 22918626388, 27829760614, 28648282985, 55659521228, 57296565970, 69574401535, 97404162149, 114593131940, 139148803070, 194808324298, 278297606140, 389616648596, 487020810745, 974041621490, 1948083242980]

約数ペア:

[(1, 1948083242980), (2, 974041621490), (4, 487020810745), (5, 389616648596), (7, 278297606140), (10, 194808324298), (14, 139148803070), (17, 114593131940), (20, 97404162149), (28, 69574401535), (34, 57296565970), (35, 55659521228), (68, 28648282985), (70, 27829760614), (85, 22918626388), (119, 16370447420), (140, 13914880307), (170, 11459313194), (238, 8185223710), (281, 6932680580), (340, 5729656597), (476, 4092611855), (562, 3466340290), (595, 3274089484), (1124, 1733170145), (1190, 1637044742), (1405, 1386536116), (1967, 990382940), (2380, 818522371), (2810, 693268058), (3934, 495191470), (4777, 407804740), (5620, 346634029), (7868, 247595735), (9554, 203902370), (9835, 198076588), (19108, 101951185), (19670, 99038294), (23885, 81560948), (33439, 58257820), (39340, 49519147), (47770, 40780474), (66878, 29128910), (95540, 20390237), (133756, 14564455), (167195, 11651564), (334390, 5825782), (668780, 2912891)]