31320230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 59056128

約数和(自身を除く): 27735898

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 1423, 2201, 2846, 4402, 7115, 11005, 14230, 22010, 44113, 88226, 101033, 202066, 220565, 441130, 505165, 1010330, 3132023, 6264046, 15660115, 31320230]

約数ペア:

[(1, 31320230), (2, 15660115), (5, 6264046), (10, 3132023), (31, 1010330), (62, 505165), (71, 441130), (142, 220565), (155, 202066), (310, 101033), (355, 88226), (710, 44113), (1423, 22010), (2201, 14230), (2846, 11005), (4402, 7115)]