389634140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5051}}^1$

素因数の和:5115

約数の個数: 96

約数和(自身を含む): 1018483200

約数和(自身を除く): 628849060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 2030, 2204, 2660, 2755, 3857, 4060, 5051, 5510, 7714, 10102, 11020, 15428, 19285, 20204, 25255, 35357, 38570, 50510, 70714, 77140, 95969, 101020, 141428, 146479, 176785, 191938, 292958, 353570, 383876, 479845, 585916, 671783, 707140, 732395, 959690, 1025353, 1343566, 1464790, 1919380, 2050706, 2687132, 2783101, 2929580, 3358915, 4101412, 5126765, 5566202, 6717830, 10253530, 11132404, 13435660, 13915505, 19481707, 20507060, 27831010, 38963414, 55662020, 77926828, 97408535, 194817070, 389634140]

約数ペア:

[(1, 389634140), (2, 194817070), (4, 97408535), (5, 77926828), (7, 55662020), (10, 38963414), (14, 27831010), (19, 20507060), (20, 19481707), (28, 13915505), (29, 13435660), (35, 11132404), (38, 10253530), (58, 6717830), (70, 5566202), (76, 5126765), (95, 4101412), (116, 3358915), (133, 2929580), (140, 2783101), (145, 2687132), (190, 2050706), (203, 1919380), (266, 1464790), (290, 1343566), (380, 1025353), (406, 959690), (532, 732395), (551, 707140), (580, 671783), (665, 585916), (812, 479845), (1015, 383876), (1102, 353570), (1330, 292958), (2030, 191938), (2204, 176785), (2660, 146479), (2755, 141428), (3857, 101020), (4060, 95969), (5051, 77140), (5510, 70714), (7714, 50510), (10102, 38570), (11020, 35357), (15428, 25255), (19285, 20204)]