2287689940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{171491}}^1$

素因数の和:171552

約数の個数: 48

約数和(自身を含む): 5185918080

約数和(自身を除く): 2898228140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 6670, 13340, 171491, 342982, 685964, 857455, 1714910, 3429820, 3944293, 4973239, 7888586, 9946478, 15777172, 19721465, 19892956, 24866195, 39442930, 49732390, 78885860, 99464780, 114384497, 228768994, 457537988, 571922485, 1143844970, 2287689940]

約数ペア:

[(1, 2287689940), (2, 1143844970), (4, 571922485), (5, 457537988), (10, 228768994), (20, 114384497), (23, 99464780), (29, 78885860), (46, 49732390), (58, 39442930), (92, 24866195), (115, 19892956), (116, 19721465), (145, 15777172), (230, 9946478), (290, 7888586), (460, 4973239), (580, 3944293), (667, 3429820), (1334, 1714910), (2668, 857455), (3335, 685964), (6670, 342982), (13340, 171491)]