12943622140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{49279}}^1$

素因数の和:49882

約数の個数: 48

約数和(自身を含む): 28413665280

約数和(自身を除く): 15470043140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 571, 1142, 2284, 2855, 5710, 11420, 13133, 26266, 49279, 52532, 65665, 98558, 131330, 197116, 246395, 262660, 492790, 985580, 1133417, 2266834, 4533668, 5667085, 11334170, 22668340, 28138309, 56276618, 112553236, 140691545, 281383090, 562766180, 647181107, 1294362214, 2588724428, 3235905535, 6471811070, 12943622140]

約数ペア:

[(1, 12943622140), (2, 6471811070), (4, 3235905535), (5, 2588724428), (10, 1294362214), (20, 647181107), (23, 562766180), (46, 281383090), (92, 140691545), (115, 112553236), (230, 56276618), (460, 28138309), (571, 22668340), (1142, 11334170), (2284, 5667085), (2855, 4533668), (5710, 2266834), (11420, 1133417), (13133, 985580), (26266, 492790), (49279, 262660), (52532, 246395), (65665, 197116), (98558, 131330)]