22572220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 32585540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 47, 55, 59, 74, 94, 110, 118, 148, 185, 188, 220, 235, 236, 295, 370, 407, 470, 517, 590, 649, 740, 814, 940, 1034, 1180, 1298, 1628, 1739, 2035, 2068, 2183, 2585, 2596, 2773, 3245, 3478, 4070, 4366, 5170, 5546, 6490, 6956, 8140, 8695, 8732, 10340, 10915, 11092, 12980, 13865, 17390, 19129, 21830, 24013, 27730, 30503, 34780, 38258, 43660, 48026, 55460, 61006, 76516, 95645, 96052, 102601, 120065, 122012, 152515, 191290, 205202, 240130, 305030, 382580, 410404, 480260, 513005, 610060, 1026010, 1128611, 2052020, 2257222, 4514444, 5643055, 11286110, 22572220]

約数ペア:

[(1, 22572220), (2, 11286110), (4, 5643055), (5, 4514444), (10, 2257222), (11, 2052020), (20, 1128611), (22, 1026010), (37, 610060), (44, 513005), (47, 480260), (55, 410404), (59, 382580), (74, 305030), (94, 240130), (110, 205202), (118, 191290), (148, 152515), (185, 122012), (188, 120065), (220, 102601), (235, 96052), (236, 95645), (295, 76516), (370, 61006), (407, 55460), (470, 48026), (517, 43660), (590, 38258), (649, 34780), (740, 30503), (814, 27730), (940, 24013), (1034, 21830), (1180, 19129), (1298, 17390), (1628, 13865), (1739, 12980), (2035, 11092), (2068, 10915), (2183, 10340), (2585, 8732), (2596, 8695), (2773, 8140), (3245, 6956), (3478, 6490), (4070, 5546), (4366, 5170)]