1900453940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{33353}}^1$

素因数の和:33417

約数の個数: 96

約数和(自身を含む): 5110366464

約数和(自身を除く): 3209912524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1540, 1628, 2035, 2590, 2849, 4070, 5180, 5698, 8140, 11396, 14245, 28490, 33353, 56980, 66706, 133412, 166765, 233471, 333530, 366883, 466942, 667060, 733766, 933884, 1167355, 1234061, 1467532, 1834415, 2334710, 2468122, 2568181, 3668830, 4669420, 4936244, 5136362, 6170305, 7337660, 8638427, 10272724, 12340610, 12840905, 13574671, 17276854, 24681220, 25681810, 27149342, 34553708, 43192135, 51363620, 54298684, 67873355, 86384270, 95022697, 135746710, 172768540, 190045394, 271493420, 380090788, 475113485, 950226970, 1900453940]

約数ペア:

[(1, 1900453940), (2, 950226970), (4, 475113485), (5, 380090788), (7, 271493420), (10, 190045394), (11, 172768540), (14, 135746710), (20, 95022697), (22, 86384270), (28, 67873355), (35, 54298684), (37, 51363620), (44, 43192135), (55, 34553708), (70, 27149342), (74, 25681810), (77, 24681220), (110, 17276854), (140, 13574671), (148, 12840905), (154, 12340610), (185, 10272724), (220, 8638427), (259, 7337660), (308, 6170305), (370, 5136362), (385, 4936244), (407, 4669420), (518, 3668830), (740, 2568181), (770, 2468122), (814, 2334710), (1036, 1834415), (1295, 1467532), (1540, 1234061), (1628, 1167355), (2035, 933884), (2590, 733766), (2849, 667060), (4070, 466942), (5180, 366883), (5698, 333530), (8140, 233471), (11396, 166765), (14245, 133412), (28490, 66706), (33353, 56980)]