13618220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 36771840

約数和(自身を除く): 23153620

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, 239, 259, 308, 370, 385, 407, 478, 518, 740, 770, 814, 956, 1036, 1195, 1295, 1540, 1628, 1673, 2035, 2390, 2590, 2629, 2849, 3346, 4070, 4780, 5180, 5258, 5698, 6692, 8140, 8365, 8843, 10516, 11396, 13145, 14245, 16730, 17686, 18403, 26290, 28490, 33460, 35372, 36806, 44215, 52580, 56980, 61901, 73612, 88430, 92015, 97273, 123802, 176860, 184030, 194546, 247604, 309505, 368060, 389092, 486365, 619010, 680911, 972730, 1238020, 1361822, 1945460, 2723644, 3404555, 6809110, 13618220]

約数ペア:

[(1, 13618220), (2, 6809110), (4, 3404555), (5, 2723644), (7, 1945460), (10, 1361822), (11, 1238020), (14, 972730), (20, 680911), (22, 619010), (28, 486365), (35, 389092), (37, 368060), (44, 309505), (55, 247604), (70, 194546), (74, 184030), (77, 176860), (110, 123802), (140, 97273), (148, 92015), (154, 88430), (185, 73612), (220, 61901), (239, 56980), (259, 52580), (308, 44215), (370, 36806), (385, 35372), (407, 33460), (478, 28490), (518, 26290), (740, 18403), (770, 17686), (814, 16730), (956, 14245), (1036, 13145), (1195, 11396), (1295, 10516), (1540, 8843), (1628, 8365), (1673, 8140), (2035, 6692), (2390, 5698), (2590, 5258), (2629, 5180), (2849, 4780), (3346, 4070)]