21777887060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1\times {\mathrm{1153}}^1$

素因数の和:2013

約数の個数: 96

約数和(自身を含む): 49194244512

約数和(自身を除く): 27416357452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 761, 1153, 1241, 1460, 1522, 2306, 2482, 3044, 3805, 4612, 4964, 5765, 6205, 7610, 11530, 12410, 12937, 15220, 19601, 23060, 24820, 25874, 39202, 51748, 55553, 64685, 78404, 84169, 98005, 111106, 129370, 168338, 196010, 222212, 258740, 277765, 336676, 392020, 420845, 555530, 841690, 877433, 944401, 1111060, 1430873, 1683380, 1754866, 1888802, 2861746, 3509732, 3777604, 4387165, 4722005, 5723492, 7154365, 8774330, 9444010, 14308730, 14916361, 17548660, 18888020, 28617460, 29832722, 59665444, 64052609, 74581805, 128105218, 149163610, 256210436, 298327220, 320263045, 640526090, 1088894353, 1281052180, 2177788706, 4355577412, 5444471765, 10888943530, 21777887060]

約数ペア:

[(1, 21777887060), (2, 10888943530), (4, 5444471765), (5, 4355577412), (10, 2177788706), (17, 1281052180), (20, 1088894353), (34, 640526090), (68, 320263045), (73, 298327220), (85, 256210436), (146, 149163610), (170, 128105218), (292, 74581805), (340, 64052609), (365, 59665444), (730, 29832722), (761, 28617460), (1153, 18888020), (1241, 17548660), (1460, 14916361), (1522, 14308730), (2306, 9444010), (2482, 8774330), (3044, 7154365), (3805, 5723492), (4612, 4722005), (4964, 4387165), (5765, 3777604), (6205, 3509732), (7610, 2861746), (11530, 1888802), (12410, 1754866), (12937, 1683380), (15220, 1430873), (19601, 1111060), (23060, 944401), (24820, 877433), (25874, 841690), (39202, 555530), (51748, 420845), (55553, 392020), (64685, 336676), (78404, 277765), (84169, 258740), (98005, 222212), (111106, 196010), (129370, 168338)]