17380018900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{32359}}^1$

素因数の和:32545

約数の個数: 72

約数和(自身を含む): 38930633280

約数和(自身を除く): 21550614380

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 131, 164, 205, 262, 410, 524, 655, 820, 1025, 1310, 2050, 2620, 3275, 4100, 5371, 6550, 10742, 13100, 21484, 26855, 32359, 53710, 64718, 107420, 129436, 134275, 161795, 268550, 323590, 537100, 647180, 808975, 1326719, 1617950, 2653438, 3235900, 4239029, 5306876, 6633595, 8478058, 13267190, 16956116, 21195145, 26534380, 33167975, 42390290, 66335950, 84780580, 105975725, 132671900, 173800189, 211951450, 347600378, 423902900, 695200756, 869000945, 1738001890, 3476003780, 4345004725, 8690009450, 17380018900]

約数ペア:

[(1, 17380018900), (2, 8690009450), (4, 4345004725), (5, 3476003780), (10, 1738001890), (20, 869000945), (25, 695200756), (41, 423902900), (50, 347600378), (82, 211951450), (100, 173800189), (131, 132671900), (164, 105975725), (205, 84780580), (262, 66335950), (410, 42390290), (524, 33167975), (655, 26534380), (820, 21195145), (1025, 16956116), (1310, 13267190), (2050, 8478058), (2620, 6633595), (3275, 5306876), (4100, 4239029), (5371, 3235900), (6550, 2653438), (10742, 1617950), (13100, 1326719), (21484, 808975), (26855, 647180), (32359, 537100), (53710, 323590), (64718, 268550), (107420, 161795), (129436, 134275)]