2431430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 2268730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 191, 335, 382, 670, 955, 1273, 1910, 2546, 3629, 6365, 7258, 12730, 12797, 18145, 25594, 36290, 63985, 127970, 243143, 486286, 1215715, 2431430]

約数ペア:

[(1, 2431430), (2, 1215715), (5, 486286), (10, 243143), (19, 127970), (38, 63985), (67, 36290), (95, 25594), (134, 18145), (190, 12797), (191, 12730), (335, 7258), (382, 6365), (670, 3629), (955, 2546), (1273, 1910)]