2077888540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{49639}}^1$

素因数の和:49691

約数の個数: 96

約数和(自身を含む): 5604157440

約数和(自身を除く): 3526268900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4186, 5980, 8372, 10465, 20930, 41860, 49639, 99278, 198556, 248195, 347473, 496390, 645307, 694946, 992780, 1141697, 1290614, 1389892, 1737365, 2283394, 2581228, 3226535, 3474730, 4517149, 4566788, 5708485, 6453070, 6949460, 7991879, 9034298, 11416970, 12906140, 14842061, 15983758, 18068596, 22585745, 22833940, 29684122, 31967516, 39959395, 45171490, 59368244, 74210305, 79918790, 90342980, 103894427, 148420610, 159837580, 207788854, 296841220, 415577708, 519472135, 1038944270, 2077888540]

約数ペア:

[(1, 2077888540), (2, 1038944270), (4, 519472135), (5, 415577708), (7, 296841220), (10, 207788854), (13, 159837580), (14, 148420610), (20, 103894427), (23, 90342980), (26, 79918790), (28, 74210305), (35, 59368244), (46, 45171490), (52, 39959395), (65, 31967516), (70, 29684122), (91, 22833940), (92, 22585745), (115, 18068596), (130, 15983758), (140, 14842061), (161, 12906140), (182, 11416970), (230, 9034298), (260, 7991879), (299, 6949460), (322, 6453070), (364, 5708485), (455, 4566788), (460, 4517149), (598, 3474730), (644, 3226535), (805, 2581228), (910, 2283394), (1196, 1737365), (1495, 1389892), (1610, 1290614), (1820, 1141697), (2093, 992780), (2990, 694946), (3220, 645307), (4186, 496390), (5980, 347473), (8372, 248195), (10465, 198556), (20930, 99278), (41860, 49639)]