259743140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19471}}^1$

素因数の和:19532

約数の個数: 48

約数和(自身を含む): 588833280

約数和(自身を除く): 329090140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 6670, 13340, 19471, 38942, 77884, 97355, 194710, 389420, 447833, 564659, 895666, 1129318, 1791332, 2239165, 2258636, 2823295, 4478330, 5646590, 8956660, 11293180, 12987157, 25974314, 51948628, 64935785, 129871570, 259743140]

約数ペア:

[(1, 259743140), (2, 129871570), (4, 64935785), (5, 51948628), (10, 25974314), (20, 12987157), (23, 11293180), (29, 8956660), (46, 5646590), (58, 4478330), (92, 2823295), (115, 2258636), (116, 2239165), (145, 1791332), (230, 1129318), (290, 895666), (460, 564659), (580, 447833), (667, 389420), (1334, 194710), (2668, 97355), (3335, 77884), (6670, 38942), (13340, 19471)]