25630430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2793

約数の個数: 48

約数和(自身を含む): 56512080

約数和(自身を除く): 30881650

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 2753, 4655, 5506, 9310, 13765, 19271, 27530, 38542, 52307, 96355, 104614, 134897, 192710, 261535, 269794, 366149, 523070, 674485, 732298, 1348970, 1830745, 2563043, 3661490, 5126086, 12815215, 25630430]

約数ペア:

[(1, 25630430), (2, 12815215), (5, 5126086), (7, 3661490), (10, 2563043), (14, 1830745), (19, 1348970), (35, 732298), (38, 674485), (49, 523070), (70, 366149), (95, 269794), (98, 261535), (133, 192710), (190, 134897), (245, 104614), (266, 96355), (490, 52307), (665, 38542), (931, 27530), (1330, 19271), (1862, 13765), (2753, 9310), (4655, 5506)]