49113740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 119218176

約数和(自身を除く): 70104436

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 43, 46, 52, 65, 86, 92, 115, 130, 172, 191, 215, 230, 260, 299, 382, 430, 460, 559, 598, 764, 860, 955, 989, 1118, 1196, 1495, 1910, 1978, 2236, 2483, 2795, 2990, 3820, 3956, 4393, 4945, 4966, 5590, 5980, 8213, 8786, 9890, 9932, 11180, 12415, 12857, 16426, 17572, 19780, 21965, 24830, 25714, 32852, 41065, 43930, 49660, 51428, 57109, 64285, 82130, 87860, 106769, 114218, 128570, 164260, 188899, 213538, 228436, 257140, 285545, 377798, 427076, 533845, 571090, 755596, 944495, 1067690, 1142180, 1888990, 2135380, 2455687, 3777980, 4911374, 9822748, 12278435, 24556870, 49113740]

約数ペア:

[(1, 49113740), (2, 24556870), (4, 12278435), (5, 9822748), (10, 4911374), (13, 3777980), (20, 2455687), (23, 2135380), (26, 1888990), (43, 1142180), (46, 1067690), (52, 944495), (65, 755596), (86, 571090), (92, 533845), (115, 427076), (130, 377798), (172, 285545), (191, 257140), (215, 228436), (230, 213538), (260, 188899), (299, 164260), (382, 128570), (430, 114218), (460, 106769), (559, 87860), (598, 82130), (764, 64285), (860, 57109), (955, 51428), (989, 49660), (1118, 43930), (1196, 41065), (1495, 32852), (1910, 25714), (1978, 24830), (2236, 21965), (2483, 19780), (2795, 17572), (2990, 16426), (3820, 12857), (3956, 12415), (4393, 11180), (4945, 9932), (4966, 9890), (5590, 8786), (5980, 8213)]