7340450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 15374016

約数和(自身を除く): 8033566

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 491, 575, 598, 650, 982, 1150, 1495, 2455, 2990, 4910, 6383, 7475, 11293, 12275, 12766, 14950, 22586, 24550, 31915, 56465, 63830, 112930, 146809, 159575, 282325, 293618, 319150, 564650, 734045, 1468090, 3670225, 7340450]

約数ペア:

[(1, 7340450), (2, 3670225), (5, 1468090), (10, 734045), (13, 564650), (23, 319150), (25, 293618), (26, 282325), (46, 159575), (50, 146809), (65, 112930), (115, 63830), (130, 56465), (230, 31915), (299, 24550), (325, 22586), (491, 14950), (575, 12766), (598, 12275), (650, 11293), (982, 7475), (1150, 6383), (1495, 4910), (2455, 2990)]