235739080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 560678400

約数和(自身を除く): 324939320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 313, 380, 626, 760, 991, 1252, 1565, 1982, 2504, 3130, 3964, 4955, 5947, 6260, 7928, 9910, 11894, 12520, 18829, 19820, 23788, 29735, 37658, 39640, 47576, 59470, 75316, 94145, 118940, 150632, 188290, 237880, 310183, 376580, 620366, 753160, 1240732, 1550915, 2481464, 3101830, 5893477, 6203660, 11786954, 12407320, 23573908, 29467385, 47147816, 58934770, 117869540, 235739080]

約数ペア:

[(1, 235739080), (2, 117869540), (4, 58934770), (5, 47147816), (8, 29467385), (10, 23573908), (19, 12407320), (20, 11786954), (38, 6203660), (40, 5893477), (76, 3101830), (95, 2481464), (152, 1550915), (190, 1240732), (313, 753160), (380, 620366), (626, 376580), (760, 310183), (991, 237880), (1252, 188290), (1565, 150632), (1982, 118940), (2504, 94145), (3130, 75316), (3964, 59470), (4955, 47576), (5947, 39640), (6260, 37658), (7928, 29735), (9910, 23788), (11894, 19820), (12520, 18829)]