2039650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 36

約数和(自身を含む): 4039362

約数和(自身を除く): 1999712

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 113, 190, 226, 361, 475, 565, 722, 950, 1130, 1805, 2147, 2825, 3610, 4294, 5650, 9025, 10735, 18050, 21470, 40793, 53675, 81586, 107350, 203965, 407930, 1019825, 2039650]

約数ペア:

[(1, 2039650), (2, 1019825), (5, 407930), (10, 203965), (19, 107350), (25, 81586), (38, 53675), (50, 40793), (95, 21470), (113, 18050), (190, 10735), (226, 9025), (361, 5650), (475, 4294), (565, 3610), (722, 2825), (950, 2147), (1130, 1805)]