47103940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10657}}^1$

素因数の和:10696

約数の個数: 48

約数和(自身を含む): 112804272

約数和(自身を除く): 65700332

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 10657, 21314, 42628, 53285, 106570, 138541, 181169, 213140, 277082, 362338, 554164, 692705, 724676, 905845, 1385410, 1811690, 2355197, 2770820, 3623380, 4710394, 9420788, 11775985, 23551970, 47103940]

約数ペア:

[(1, 47103940), (2, 23551970), (4, 11775985), (5, 9420788), (10, 4710394), (13, 3623380), (17, 2770820), (20, 2355197), (26, 1811690), (34, 1385410), (52, 905845), (65, 724676), (68, 692705), (85, 554164), (130, 362338), (170, 277082), (221, 213140), (260, 181169), (340, 138541), (442, 106570), (884, 53285), (1105, 42628), (2210, 21314), (4420, 10657)]