2029698850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 4134110400

約数和(自身を除く): 2104411550

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 139, 170, 205, 278, 410, 419, 425, 695, 697, 838, 850, 1025, 1390, 1394, 2050, 2095, 2363, 3475, 3485, 4190, 4726, 5699, 6950, 6970, 7123, 10475, 11398, 11815, 14246, 17179, 17425, 20950, 23630, 28495, 34358, 34850, 35615, 56990, 58241, 59075, 71230, 85895, 96883, 116482, 118150, 142475, 171790, 178075, 193766, 284950, 291205, 292043, 356150, 429475, 484415, 582410, 584086, 858950, 968830, 990097, 1456025, 1460215, 1980194, 2387881, 2422075, 2912050, 2920430, 4775762, 4844150, 4950485, 7301075, 9900970, 11939405, 14602150, 23878810, 24752425, 40593977, 49504850, 59697025, 81187954, 119394050, 202969885, 405939770, 1014849425, 2029698850]

約数ペア:

[(1, 2029698850), (2, 1014849425), (5, 405939770), (10, 202969885), (17, 119394050), (25, 81187954), (34, 59697025), (41, 49504850), (50, 40593977), (82, 24752425), (85, 23878810), (139, 14602150), (170, 11939405), (205, 9900970), (278, 7301075), (410, 4950485), (419, 4844150), (425, 4775762), (695, 2920430), (697, 2912050), (838, 2422075), (850, 2387881), (1025, 1980194), (1390, 1460215), (1394, 1456025), (2050, 990097), (2095, 968830), (2363, 858950), (3475, 584086), (3485, 582410), (4190, 484415), (4726, 429475), (5699, 356150), (6950, 292043), (6970, 291205), (7123, 284950), (10475, 193766), (11398, 178075), (11815, 171790), (14246, 142475), (17179, 118150), (17425, 116482), (20950, 96883), (23630, 85895), (28495, 71230), (34358, 59075), (34850, 58241), (35615, 56990)]