91989260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 226195200

約数和(自身を除く): 134205940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 59, 76, 95, 110, 118, 190, 209, 220, 236, 295, 373, 380, 418, 590, 649, 746, 836, 1045, 1121, 1180, 1298, 1492, 1865, 2090, 2242, 2596, 3245, 3730, 4103, 4180, 4484, 5605, 6490, 7087, 7460, 8206, 11210, 12331, 12980, 14174, 16412, 20515, 22007, 22420, 24662, 28348, 35435, 41030, 44014, 49324, 61655, 70870, 77957, 82060, 88028, 110035, 123310, 141740, 155914, 220070, 242077, 246620, 311828, 389785, 418133, 440140, 484154, 779570, 836266, 968308, 1210385, 1559140, 1672532, 2090665, 2420770, 4181330, 4599463, 4841540, 8362660, 9198926, 18397852, 22997315, 45994630, 91989260]

約数ペア:

[(1, 91989260), (2, 45994630), (4, 22997315), (5, 18397852), (10, 9198926), (11, 8362660), (19, 4841540), (20, 4599463), (22, 4181330), (38, 2420770), (44, 2090665), (55, 1672532), (59, 1559140), (76, 1210385), (95, 968308), (110, 836266), (118, 779570), (190, 484154), (209, 440140), (220, 418133), (236, 389785), (295, 311828), (373, 246620), (380, 242077), (418, 220070), (590, 155914), (649, 141740), (746, 123310), (836, 110035), (1045, 88028), (1121, 82060), (1180, 77957), (1298, 70870), (1492, 61655), (1865, 49324), (2090, 44014), (2242, 41030), (2596, 35435), (3245, 28348), (3730, 24662), (4103, 22420), (4180, 22007), (4484, 20515), (5605, 16412), (6490, 14174), (7087, 12980), (7460, 12331), (8206, 11210)]