1948382860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1\times {\mathrm{2557}}^1$

素因数の和:3826

約数の個数: 48

約数和(自身を含む): 4228680960

約数和(自身を除く): 2280298100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1229, 2458, 2557, 4916, 5114, 6145, 10228, 12290, 12785, 24580, 25570, 38099, 51140, 76198, 79267, 152396, 158534, 190495, 317068, 380990, 396335, 761980, 792670, 1585340, 3142553, 6285106, 12570212, 15712765, 31425530, 62851060, 97419143, 194838286, 389676572, 487095715, 974191430, 1948382860]

約数ペア:

[(1, 1948382860), (2, 974191430), (4, 487095715), (5, 389676572), (10, 194838286), (20, 97419143), (31, 62851060), (62, 31425530), (124, 15712765), (155, 12570212), (310, 6285106), (620, 3142553), (1229, 1585340), (2458, 792670), (2557, 761980), (4916, 396335), (5114, 380990), (6145, 317068), (10228, 190495), (12290, 158534), (12785, 152396), (24580, 79267), (25570, 76198), (38099, 51140)]