31280804540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{291853}}^1$

素因数の和:292118

約数の個数: 48

約数和(自身を含む): 68840186688

約数和(自身を除く): 37559382148

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 233, 460, 466, 932, 1165, 2330, 4660, 5359, 10718, 21436, 26795, 53590, 107180, 291853, 583706, 1167412, 1459265, 2918530, 5837060, 6712619, 13425238, 26850476, 33563095, 67126190, 68001749, 134252380, 136003498, 272006996, 340008745, 680017490, 1360034980, 1564040227, 3128080454, 6256160908, 7820201135, 15640402270, 31280804540]

約数ペア:

[(1, 31280804540), (2, 15640402270), (4, 7820201135), (5, 6256160908), (10, 3128080454), (20, 1564040227), (23, 1360034980), (46, 680017490), (92, 340008745), (115, 272006996), (230, 136003498), (233, 134252380), (460, 68001749), (466, 67126190), (932, 33563095), (1165, 26850476), (2330, 13425238), (4660, 6712619), (5359, 5837060), (10718, 2918530), (21436, 1459265), (26795, 1167412), (53590, 583706), (107180, 291853)]