13484680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 34862400

約数和(自身を除く): 21377720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1613, 1672, 2090, 3226, 4180, 6452, 8065, 8360, 12904, 16130, 17743, 30647, 32260, 35486, 61294, 64520, 70972, 88715, 122588, 141944, 153235, 177430, 245176, 306470, 337117, 354860, 612940, 674234, 709720, 1225880, 1348468, 1685585, 2696936, 3371170, 6742340, 13484680]

約数ペア:

[(1, 13484680), (2, 6742340), (4, 3371170), (5, 2696936), (8, 1685585), (10, 1348468), (11, 1225880), (19, 709720), (20, 674234), (22, 612940), (38, 354860), (40, 337117), (44, 306470), (55, 245176), (76, 177430), (88, 153235), (95, 141944), (110, 122588), (152, 88715), (190, 70972), (209, 64520), (220, 61294), (380, 35486), (418, 32260), (440, 30647), (760, 17743), (836, 16130), (1045, 12904), (1613, 8360), (1672, 8065), (2090, 6452), (3226, 4180)]