56890370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 113097600

約数和(自身を除く): 56207230

約数列:

[1, 2, 5, 10, 19, 38, 41, 67, 82, 95, 109, 134, 190, 205, 218, 335, 410, 545, 670, 779, 1090, 1273, 1558, 2071, 2546, 2747, 3895, 4142, 4469, 5494, 6365, 7303, 7790, 8938, 10355, 12730, 13735, 14606, 20710, 22345, 27470, 36515, 44690, 52193, 73030, 84911, 104386, 138757, 169822, 260965, 277514, 299423, 424555, 521930, 598846, 693785, 849110, 1387570, 1497115, 2994230, 5689037, 11378074, 28445185, 56890370]

約数ペア:

[(1, 56890370), (2, 28445185), (5, 11378074), (10, 5689037), (19, 2994230), (38, 1497115), (41, 1387570), (67, 849110), (82, 693785), (95, 598846), (109, 521930), (134, 424555), (190, 299423), (205, 277514), (218, 260965), (335, 169822), (410, 138757), (545, 104386), (670, 84911), (779, 73030), (1090, 52193), (1273, 44690), (1558, 36515), (2071, 27470), (2546, 22345), (2747, 20710), (3895, 14606), (4142, 13735), (4469, 12730), (5494, 10355), (6365, 8938), (7303, 7790)]