29763740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 65263968

約数和(自身を除く): 35500228

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 653, 860, 1060, 1306, 2279, 2612, 3265, 4558, 6530, 9116, 11395, 13060, 22790, 28079, 34609, 45580, 56158, 69218, 112316, 138436, 140395, 173045, 280790, 346090, 561580, 692180, 1488187, 2976374, 5952748, 7440935, 14881870, 29763740]

約数ペア:

[(1, 29763740), (2, 14881870), (4, 7440935), (5, 5952748), (10, 2976374), (20, 1488187), (43, 692180), (53, 561580), (86, 346090), (106, 280790), (172, 173045), (212, 140395), (215, 138436), (265, 112316), (430, 69218), (530, 56158), (653, 45580), (860, 34609), (1060, 28079), (1306, 22790), (2279, 13060), (2612, 11395), (3265, 9116), (4558, 6530)]