38973560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2699}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 92583000

約数和(自身を除く): 53609440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2699, 2888, 3610, 5398, 7220, 10796, 13495, 14440, 21592, 26990, 51281, 53980, 102562, 107960, 205124, 256405, 410248, 512810, 974339, 1025620, 1948678, 2051240, 3897356, 4871695, 7794712, 9743390, 19486780, 38973560]

約数ペア:

[(1, 38973560), (2, 19486780), (4, 9743390), (5, 7794712), (8, 4871695), (10, 3897356), (19, 2051240), (20, 1948678), (38, 1025620), (40, 974339), (76, 512810), (95, 410248), (152, 256405), (190, 205124), (361, 107960), (380, 102562), (722, 53980), (760, 51281), (1444, 26990), (1805, 21592), (2699, 14440), (2888, 13495), (3610, 10796), (5398, 7220)]