4387752004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{21977}}^1$

素因数の和:22108

約数の個数: 48

約数和(自身を含む): 8418453120

約数和(自身を除く): 4030701116

約数列:

[1, 2, 4, 19, 37, 38, 71, 74, 76, 142, 148, 284, 703, 1349, 1406, 2627, 2698, 2812, 5254, 5396, 10508, 21977, 43954, 49913, 87908, 99826, 199652, 417563, 813149, 835126, 1560367, 1626298, 1670252, 3120734, 3252596, 6241468, 15449831, 29646973, 30899662, 57733579, 59293946, 61799324, 115467158, 118587892, 230934316, 1096938001, 2193876002, 4387752004]

約数ペア:

[(1, 4387752004), (2, 2193876002), (4, 1096938001), (19, 230934316), (37, 118587892), (38, 115467158), (71, 61799324), (74, 59293946), (76, 57733579), (142, 30899662), (148, 29646973), (284, 15449831), (703, 6241468), (1349, 3252596), (1406, 3120734), (2627, 1670252), (2698, 1626298), (2812, 1560367), (5254, 835126), (5396, 813149), (10508, 417563), (21977, 199652), (43954, 99826), (49913, 87908)]