539748200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{142039}}^1$

素因数の和:142074

約数の個数: 48

約数和(自身を含む): 1320972000

約数和(自身を除く): 781223800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 142039, 284078, 568156, 710195, 1136312, 1420390, 2698741, 2840780, 3550975, 5397482, 5681560, 7101950, 10794964, 13493705, 14203900, 21589928, 26987410, 28407800, 53974820, 67468525, 107949640, 134937050, 269874100, 539748200]

約数ペア:

[(1, 539748200), (2, 269874100), (4, 134937050), (5, 107949640), (8, 67468525), (10, 53974820), (19, 28407800), (20, 26987410), (25, 21589928), (38, 14203900), (40, 13493705), (50, 10794964), (76, 7101950), (95, 5681560), (100, 5397482), (152, 3550975), (190, 2840780), (200, 2698741), (380, 1420390), (475, 1136312), (760, 710195), (950, 568156), (1900, 284078), (3800, 142039)]