85821970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28703}}^1$

素因数の和:28746

約数の個数: 32

約数和(自身を含む): 173601792

約数和(自身を除く): 87779822

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 28703, 57406, 143515, 287030, 373139, 660169, 746278, 1320338, 1865695, 3300845, 3731390, 6601690, 8582197, 17164394, 42910985, 85821970]

約数ペア:

[(1, 85821970), (2, 42910985), (5, 17164394), (10, 8582197), (13, 6601690), (23, 3731390), (26, 3300845), (46, 1865695), (65, 1320338), (115, 746278), (130, 660169), (230, 373139), (299, 287030), (598, 143515), (1495, 57406), (2990, 28703)]