45212020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 119347200

約数和(自身を除く): 74135180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 739, 805, 874, 1330, 1478, 1610, 1748, 2185, 2660, 2956, 3059, 3220, 3695, 4370, 5173, 6118, 7390, 8740, 10346, 12236, 14041, 14780, 15295, 16997, 20692, 25865, 28082, 30590, 33994, 51730, 56164, 61180, 67988, 70205, 84985, 98287, 103460, 118979, 140410, 169970, 196574, 237958, 280820, 322943, 339940, 393148, 475916, 491435, 594895, 645886, 982870, 1189790, 1291772, 1614715, 1965740, 2260601, 2379580, 3229430, 4521202, 6458860, 9042404, 11303005, 22606010, 45212020]

約数ペア:

[(1, 45212020), (2, 22606010), (4, 11303005), (5, 9042404), (7, 6458860), (10, 4521202), (14, 3229430), (19, 2379580), (20, 2260601), (23, 1965740), (28, 1614715), (35, 1291772), (38, 1189790), (46, 982870), (70, 645886), (76, 594895), (92, 491435), (95, 475916), (115, 393148), (133, 339940), (140, 322943), (161, 280820), (190, 237958), (230, 196574), (266, 169970), (322, 140410), (380, 118979), (437, 103460), (460, 98287), (532, 84985), (644, 70205), (665, 67988), (739, 61180), (805, 56164), (874, 51730), (1330, 33994), (1478, 30590), (1610, 28082), (1748, 25865), (2185, 20692), (2660, 16997), (2956, 15295), (3059, 14780), (3220, 14041), (3695, 12236), (4370, 10346), (5173, 8740), (6118, 7390)]