17559845980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1\times {\mathrm{1327}}^1$

素因数の和:1811

約数の個数: 96

約数和(自身を含む): 39355545600

約数和(自身を除く): 21795699620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 359, 380, 388, 485, 718, 970, 1327, 1436, 1795, 1843, 1940, 2654, 3590, 3686, 5308, 6635, 6821, 7180, 7372, 9215, 13270, 13642, 18430, 25213, 26540, 27284, 34105, 34823, 36860, 50426, 68210, 69646, 100852, 126065, 128719, 136420, 139292, 174115, 252130, 257438, 348230, 476393, 504260, 514876, 643595, 661637, 696460, 952786, 1287190, 1323274, 1905572, 2381965, 2445661, 2574380, 2646548, 3308185, 4763930, 4891322, 6616370, 9051467, 9527860, 9782644, 12228305, 13232740, 18102934, 24456610, 36205868, 45257335, 46210121, 48913220, 90514670, 92420242, 181029340, 184840484, 231050605, 462101210, 877992299, 924202420, 1755984598, 3511969196, 4389961495, 8779922990, 17559845980]

約数ペア:

[(1, 17559845980), (2, 8779922990), (4, 4389961495), (5, 3511969196), (10, 1755984598), (19, 924202420), (20, 877992299), (38, 462101210), (76, 231050605), (95, 184840484), (97, 181029340), (190, 92420242), (194, 90514670), (359, 48913220), (380, 46210121), (388, 45257335), (485, 36205868), (718, 24456610), (970, 18102934), (1327, 13232740), (1436, 12228305), (1795, 9782644), (1843, 9527860), (1940, 9051467), (2654, 6616370), (3590, 4891322), (3686, 4763930), (5308, 3308185), (6635, 2646548), (6821, 2574380), (7180, 2445661), (7372, 2381965), (9215, 1905572), (13270, 1323274), (13642, 1287190), (18430, 952786), (25213, 696460), (26540, 661637), (27284, 643595), (34105, 514876), (34823, 504260), (36860, 476393), (50426, 348230), (68210, 257438), (69646, 252130), (100852, 174115), (126065, 139292), (128719, 136420)]