29948620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 68160960

約数和(自身を除く): 38212340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 503, 916, 1006, 1145, 2012, 2290, 2515, 2977, 4580, 5030, 5954, 6539, 10060, 11908, 13078, 14885, 26156, 29770, 32695, 59540, 65390, 115187, 130780, 230374, 460748, 575935, 1151870, 1497431, 2303740, 2994862, 5989724, 7487155, 14974310, 29948620]

約数ペア:

[(1, 29948620), (2, 14974310), (4, 7487155), (5, 5989724), (10, 2994862), (13, 2303740), (20, 1497431), (26, 1151870), (52, 575935), (65, 460748), (130, 230374), (229, 130780), (260, 115187), (458, 65390), (503, 59540), (916, 32695), (1006, 29770), (1145, 26156), (2012, 14885), (2290, 13078), (2515, 11908), (2977, 10060), (4580, 6539), (5030, 5954)]