228315020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 533191680

約数和(自身を除く): 304876660

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 151, 173, 190, 230, 302, 346, 380, 437, 460, 604, 692, 755, 865, 874, 1510, 1730, 1748, 2185, 2869, 3020, 3287, 3460, 3473, 3979, 4370, 5738, 6574, 6946, 7958, 8740, 11476, 13148, 13892, 14345, 15916, 16435, 17365, 19895, 26123, 28690, 32870, 34730, 39790, 52246, 57380, 65740, 65987, 69460, 75601, 79580, 104492, 130615, 131974, 151202, 261230, 263948, 302404, 329935, 378005, 496337, 522460, 600829, 659870, 756010, 992674, 1201658, 1319740, 1512020, 1985348, 2403316, 2481685, 3004145, 4963370, 6008290, 9926740, 11415751, 12016580, 22831502, 45663004, 57078755, 114157510, 228315020]

約数ペア:

[(1, 228315020), (2, 114157510), (4, 57078755), (5, 45663004), (10, 22831502), (19, 12016580), (20, 11415751), (23, 9926740), (38, 6008290), (46, 4963370), (76, 3004145), (92, 2481685), (95, 2403316), (115, 1985348), (151, 1512020), (173, 1319740), (190, 1201658), (230, 992674), (302, 756010), (346, 659870), (380, 600829), (437, 522460), (460, 496337), (604, 378005), (692, 329935), (755, 302404), (865, 263948), (874, 261230), (1510, 151202), (1730, 131974), (1748, 130615), (2185, 104492), (2869, 79580), (3020, 75601), (3287, 69460), (3460, 65987), (3473, 65740), (3979, 57380), (4370, 52246), (5738, 39790), (6574, 34730), (6946, 32870), (7958, 28690), (8740, 26123), (11476, 19895), (13148, 17365), (13892, 16435), (14345, 15916)]