78855402940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3986623}}^1$

素因数の和:3986698

約数の個数: 48

約数和(自身を含む): 176814747648

約数和(自身を除く): 97959344708

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780, 3986623, 7973246, 15946492, 19933115, 39866230, 79732460, 91692329, 171424789, 183384658, 342849578, 366769316, 458461645, 685699156, 857123945, 916923290, 1714247890, 1833846580, 3428495780, 3942770147, 7885540294, 15771080588, 19713850735, 39427701470, 78855402940]

約数ペア:

[(1, 78855402940), (2, 39427701470), (4, 19713850735), (5, 15771080588), (10, 7885540294), (20, 3942770147), (23, 3428495780), (43, 1833846580), (46, 1714247890), (86, 916923290), (92, 857123945), (115, 685699156), (172, 458461645), (215, 366769316), (230, 342849578), (430, 183384658), (460, 171424789), (860, 91692329), (989, 79732460), (1978, 39866230), (3956, 19933115), (4945, 15946492), (9890, 7973246), (19780, 3986623)]