15672994420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{209029}}^1$

素因数の和:209224

約数の個数: 48

約数和(自身を含む): 34555167360

約数和(自身を除く): 18882172940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 652, 815, 1630, 3260, 3749, 7498, 14996, 18745, 37490, 74980, 209029, 418058, 836116, 1045145, 2090290, 4180580, 4807667, 9615334, 19230668, 24038335, 34071727, 48076670, 68143454, 96153340, 136286908, 170358635, 340717270, 681434540, 783649721, 1567299442, 3134598884, 3918248605, 7836497210, 15672994420]

約数ペア:

[(1, 15672994420), (2, 7836497210), (4, 3918248605), (5, 3134598884), (10, 1567299442), (20, 783649721), (23, 681434540), (46, 340717270), (92, 170358635), (115, 136286908), (163, 96153340), (230, 68143454), (326, 48076670), (460, 34071727), (652, 24038335), (815, 19230668), (1630, 9615334), (3260, 4807667), (3749, 4180580), (7498, 2090290), (14996, 1045145), (18745, 836116), (37490, 418058), (74980, 209029)]