313468713080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5650121}}^1$

素因数の和:5650224

約数の個数: 64

約数和(自身を含む): 752596250400

約数和(自身を除く): 439127537320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 2774, 2920, 5548, 6935, 11096, 13870, 27740, 55480, 5650121, 11300242, 22600484, 28250605, 45200968, 56501210, 107352299, 113002420, 214704598, 226004840, 412458833, 429409196, 536761495, 824917666, 858818392, 1073522990, 1649835332, 2062294165, 2147045980, 3299670664, 4124588330, 4294091960, 7836717827, 8249176660, 15673435654, 16498353320, 31346871308, 39183589135, 62693742616, 78367178270, 156734356540, 313468713080]

約数ペア:

[(1, 313468713080), (2, 156734356540), (4, 78367178270), (5, 62693742616), (8, 39183589135), (10, 31346871308), (19, 16498353320), (20, 15673435654), (38, 8249176660), (40, 7836717827), (73, 4294091960), (76, 4124588330), (95, 3299670664), (146, 2147045980), (152, 2062294165), (190, 1649835332), (292, 1073522990), (365, 858818392), (380, 824917666), (584, 536761495), (730, 429409196), (760, 412458833), (1387, 226004840), (1460, 214704598), (2774, 113002420), (2920, 107352299), (5548, 56501210), (6935, 45200968), (11096, 28250605), (13870, 22600484), (27740, 11300242), (55480, 5650121)]