259514330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{28867}}^1$

素因数の和:28934

約数の個数: 32

約数和(自身を含む): 498839040

約数和(自身を除く): 239324710

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 28867, 57734, 144335, 288670, 837143, 894877, 1674286, 1789754, 4185715, 4474385, 8371430, 8948770, 25951433, 51902866, 129757165, 259514330]

約数ペア:

[(1, 259514330), (2, 129757165), (5, 51902866), (10, 25951433), (29, 8948770), (31, 8371430), (58, 4474385), (62, 4185715), (145, 1789754), (155, 1674286), (290, 894877), (310, 837143), (899, 288670), (1798, 144335), (4495, 57734), (8990, 28867)]