17807020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 48254976

約数和(自身を除く): 30447956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 373, 385, 434, 620, 682, 746, 770, 868, 1085, 1364, 1492, 1540, 1705, 1865, 2170, 2387, 2611, 3410, 3730, 4103, 4340, 4774, 5222, 6820, 7460, 8206, 9548, 10444, 11563, 11935, 13055, 16412, 20515, 23126, 23870, 26110, 28721, 41030, 46252, 47740, 52220, 57442, 57815, 80941, 82060, 114884, 115630, 127193, 143605, 161882, 231260, 254386, 287210, 323764, 404705, 508772, 574420, 635965, 809410, 890351, 1271930, 1618820, 1780702, 2543860, 3561404, 4451755, 8903510, 17807020]

約数ペア:

[(1, 17807020), (2, 8903510), (4, 4451755), (5, 3561404), (7, 2543860), (10, 1780702), (11, 1618820), (14, 1271930), (20, 890351), (22, 809410), (28, 635965), (31, 574420), (35, 508772), (44, 404705), (55, 323764), (62, 287210), (70, 254386), (77, 231260), (110, 161882), (124, 143605), (140, 127193), (154, 115630), (155, 114884), (217, 82060), (220, 80941), (308, 57815), (310, 57442), (341, 52220), (373, 47740), (385, 46252), (434, 41030), (620, 28721), (682, 26110), (746, 23870), (770, 23126), (868, 20515), (1085, 16412), (1364, 13055), (1492, 11935), (1540, 11563), (1705, 10444), (1865, 9548), (2170, 8206), (2387, 7460), (2611, 6820), (3410, 5222), (3730, 4774), (4103, 4340)]