38406830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 89026560

約数和(自身を除く): 50619730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 770, 1085, 1609, 1705, 2170, 2387, 3218, 3410, 4774, 8045, 11263, 11935, 16090, 17699, 22526, 23870, 35398, 49879, 56315, 88495, 99758, 112630, 123893, 176990, 247786, 249395, 349153, 498790, 548669, 619465, 698306, 1097338, 1238930, 1745765, 2743345, 3491530, 3840683, 5486690, 7681366, 19203415, 38406830]

約数ペア:

[(1, 38406830), (2, 19203415), (5, 7681366), (7, 5486690), (10, 3840683), (11, 3491530), (14, 2743345), (22, 1745765), (31, 1238930), (35, 1097338), (55, 698306), (62, 619465), (70, 548669), (77, 498790), (110, 349153), (154, 249395), (155, 247786), (217, 176990), (310, 123893), (341, 112630), (385, 99758), (434, 88495), (682, 56315), (770, 49879), (1085, 35398), (1609, 23870), (1705, 22526), (2170, 17699), (2387, 16090), (3218, 11935), (3410, 11263), (4774, 8045)]