38048780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 102961152

約数和(自身を除く): 64912372

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 797, 868, 1085, 1364, 1540, 1594, 1705, 2170, 2387, 3188, 3410, 3985, 4340, 4774, 5579, 6820, 7970, 8767, 9548, 11158, 11935, 15940, 17534, 22316, 23870, 24707, 27895, 35068, 43835, 47740, 49414, 55790, 61369, 87670, 98828, 111580, 122738, 123535, 172949, 175340, 245476, 247070, 271777, 306845, 345898, 494140, 543554, 613690, 691796, 864745, 1087108, 1227380, 1358885, 1729490, 1902439, 2717770, 3458980, 3804878, 5435540, 7609756, 9512195, 19024390, 38048780]

約数ペア:

[(1, 38048780), (2, 19024390), (4, 9512195), (5, 7609756), (7, 5435540), (10, 3804878), (11, 3458980), (14, 2717770), (20, 1902439), (22, 1729490), (28, 1358885), (31, 1227380), (35, 1087108), (44, 864745), (55, 691796), (62, 613690), (70, 543554), (77, 494140), (110, 345898), (124, 306845), (140, 271777), (154, 247070), (155, 245476), (217, 175340), (220, 172949), (308, 123535), (310, 122738), (341, 111580), (385, 98828), (434, 87670), (620, 61369), (682, 55790), (770, 49414), (797, 47740), (868, 43835), (1085, 35068), (1364, 27895), (1540, 24707), (1594, 23870), (1705, 22316), (2170, 17534), (2387, 15940), (3188, 11935), (3410, 11158), (3985, 9548), (4340, 8767), (4774, 7970), (5579, 6820)]