236449720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{454711}}^1$

素因数の和:454735

約数の個数: 32

約数和(自身を含む): 572937120

約数和(自身を除く): 336487400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 454711, 909422, 1818844, 2273555, 3637688, 4547110, 5911243, 9094220, 11822486, 18188440, 23644972, 29556215, 47289944, 59112430, 118224860, 236449720]

約数ペア:

[(1, 236449720), (2, 118224860), (4, 59112430), (5, 47289944), (8, 29556215), (10, 23644972), (13, 18188440), (20, 11822486), (26, 9094220), (40, 5911243), (52, 4547110), (65, 3637688), (104, 2273555), (130, 1818844), (260, 909422), (520, 454711)]