42774940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 101451168

約数和(自身を除く): 58676228

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 311, 460, 529, 598, 622, 1058, 1196, 1244, 1495, 1555, 2116, 2645, 2990, 3110, 4043, 5290, 5980, 6220, 6877, 7153, 8086, 10580, 13754, 14306, 16172, 20215, 27508, 28612, 34385, 35765, 40430, 68770, 71530, 80860, 92989, 137540, 143060, 164519, 185978, 329038, 371956, 464945, 658076, 822595, 929890, 1645190, 1859780, 2138747, 3290380, 4277494, 8554988, 10693735, 21387470, 42774940]

約数ペア:

[(1, 42774940), (2, 21387470), (4, 10693735), (5, 8554988), (10, 4277494), (13, 3290380), (20, 2138747), (23, 1859780), (26, 1645190), (46, 929890), (52, 822595), (65, 658076), (92, 464945), (115, 371956), (130, 329038), (230, 185978), (260, 164519), (299, 143060), (311, 137540), (460, 92989), (529, 80860), (598, 71530), (622, 68770), (1058, 40430), (1196, 35765), (1244, 34385), (1495, 28612), (1555, 27508), (2116, 20215), (2645, 16172), (2990, 14306), (3110, 13754), (4043, 10580), (5290, 8086), (5980, 7153), (6220, 6877)]