188675320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{248257}}^1$

素因数の和:248287

約数の個数: 32

約数和(自身を含む): 446864400

約数和(自身を除く): 258189080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 248257, 496514, 993028, 1241285, 1986056, 2482570, 4716883, 4965140, 9433766, 9930280, 18867532, 23584415, 37735064, 47168830, 94337660, 188675320]

約数ペア:

[(1, 188675320), (2, 94337660), (4, 47168830), (5, 37735064), (8, 23584415), (10, 18867532), (19, 9930280), (20, 9433766), (38, 4965140), (40, 4716883), (76, 2482570), (95, 1986056), (152, 1241285), (190, 993028), (380, 496514), (760, 248257)]