4038961940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{21193}}^1$

素因数の和:21948

約数の個数: 48

約数和(自身を含む): 9147160848

約数和(自身を除く): 5108198908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 733, 1466, 2932, 3665, 7330, 9529, 14660, 19058, 21193, 38116, 42386, 47645, 84772, 95290, 105965, 190580, 211930, 275509, 423860, 551018, 1102036, 1377545, 2755090, 5510180, 15534469, 31068938, 62137876, 77672345, 155344690, 201948097, 310689380, 403896194, 807792388, 1009740485, 2019480970, 4038961940]

約数ペア:

[(1, 4038961940), (2, 2019480970), (4, 1009740485), (5, 807792388), (10, 403896194), (13, 310689380), (20, 201948097), (26, 155344690), (52, 77672345), (65, 62137876), (130, 31068938), (260, 15534469), (733, 5510180), (1466, 2755090), (2932, 1377545), (3665, 1102036), (7330, 551018), (9529, 423860), (14660, 275509), (19058, 211930), (21193, 190580), (38116, 105965), (42386, 95290), (47645, 84772)]