17967967540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{3491}}^1$

素因数の和:3757

約数の個数: 96

約数和(自身を含む): 40211748864

約数和(自身を除く): 22243781324

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 167, 230, 268, 334, 335, 460, 668, 670, 835, 1340, 1541, 1670, 3082, 3340, 3491, 3841, 6164, 6982, 7682, 7705, 11189, 13964, 15364, 15410, 17455, 19205, 22378, 30820, 34910, 38410, 44756, 55945, 69820, 76820, 80293, 111890, 160586, 223780, 233897, 257347, 321172, 401465, 467794, 514694, 582997, 802930, 935588, 1029388, 1165994, 1169485, 1286735, 1605860, 2331988, 2338970, 2573470, 2914985, 4677940, 5146940, 5379631, 5829970, 10759262, 11659940, 13408931, 21518524, 26817862, 26898155, 39060799, 53635724, 53796310, 67044655, 78121598, 107592620, 134089310, 156243196, 195303995, 268178620, 390607990, 781215980, 898398377, 1796796754, 3593593508, 4491991885, 8983983770, 17967967540]

約数ペア:

[(1, 17967967540), (2, 8983983770), (4, 4491991885), (5, 3593593508), (10, 1796796754), (20, 898398377), (23, 781215980), (46, 390607990), (67, 268178620), (92, 195303995), (115, 156243196), (134, 134089310), (167, 107592620), (230, 78121598), (268, 67044655), (334, 53796310), (335, 53635724), (460, 39060799), (668, 26898155), (670, 26817862), (835, 21518524), (1340, 13408931), (1541, 11659940), (1670, 10759262), (3082, 5829970), (3340, 5379631), (3491, 5146940), (3841, 4677940), (6164, 2914985), (6982, 2573470), (7682, 2338970), (7705, 2331988), (11189, 1605860), (13964, 1286735), (15364, 1169485), (15410, 1165994), (17455, 1029388), (19205, 935588), (22378, 802930), (30820, 582997), (34910, 514694), (38410, 467794), (44756, 401465), (55945, 321172), (69820, 257347), (76820, 233897), (80293, 223780), (111890, 160586)]