48371990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 95648256

約数和(自身を除く): 47276266

約数列:

[1, 2, 5, 10, 23, 43, 46, 67, 73, 86, 115, 134, 146, 215, 230, 335, 365, 430, 670, 730, 989, 1541, 1679, 1978, 2881, 3082, 3139, 3358, 4891, 4945, 5762, 6278, 7705, 8395, 9782, 9890, 14405, 15410, 15695, 16790, 24455, 28810, 31390, 48910, 66263, 72197, 112493, 132526, 144394, 210313, 224986, 331315, 360985, 420626, 562465, 662630, 721970, 1051565, 1124930, 2103130, 4837199, 9674398, 24185995, 48371990]

約数ペア:

[(1, 48371990), (2, 24185995), (5, 9674398), (10, 4837199), (23, 2103130), (43, 1124930), (46, 1051565), (67, 721970), (73, 662630), (86, 562465), (115, 420626), (134, 360985), (146, 331315), (215, 224986), (230, 210313), (335, 144394), (365, 132526), (430, 112493), (670, 72197), (730, 66263), (989, 48910), (1541, 31390), (1679, 28810), (1978, 24455), (2881, 16790), (3082, 15695), (3139, 15410), (3358, 14405), (4891, 9890), (4945, 9782), (5762, 8395), (6278, 7705)]