4721888

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 9843120

約数和(自身を除く): 5121232

約数列:

[1, 2, 4, 8, 16, 32, 41, 59, 61, 82, 118, 122, 164, 236, 244, 328, 472, 488, 656, 944, 976, 1312, 1888, 1952, 2419, 2501, 3599, 4838, 5002, 7198, 9676, 10004, 14396, 19352, 20008, 28792, 38704, 40016, 57584, 77408, 80032, 115168, 147559, 295118, 590236, 1180472, 2360944, 4721888]

約数ペア:

[(1, 4721888), (2, 2360944), (4, 1180472), (8, 590236), (16, 295118), (32, 147559), (41, 115168), (59, 80032), (61, 77408), (82, 57584), (118, 40016), (122, 38704), (164, 28792), (236, 20008), (244, 19352), (328, 14396), (472, 10004), (488, 9676), (656, 7198), (944, 5002), (976, 4838), (1312, 3599), (1888, 2501), (1952, 2419)]