1296317260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{402583}}^1$

素因数の和:402622

約数の個数: 48

約数和(自身を含む): 3246437376

約数和(自身を除く): 1950120116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 402583, 805166, 1610332, 2012915, 2818081, 4025830, 5636162, 8051660, 9259409, 11272324, 14090405, 18518818, 28180810, 37037636, 46297045, 56361620, 64815863, 92594090, 129631726, 185188180, 259263452, 324079315, 648158630, 1296317260]

約数ペア:

[(1, 1296317260), (2, 648158630), (4, 324079315), (5, 259263452), (7, 185188180), (10, 129631726), (14, 92594090), (20, 64815863), (23, 56361620), (28, 46297045), (35, 37037636), (46, 28180810), (70, 18518818), (92, 14090405), (115, 11272324), (140, 9259409), (161, 8051660), (230, 5636162), (322, 4025830), (460, 2818081), (644, 2012915), (805, 1610332), (1610, 805166), (3220, 402583)]