82287140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18617}}^1$

素因数の和:18656

約数の個数: 48

約数和(自身を含む): 197052912

約数和(自身を除く): 114765772

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 18617, 37234, 74468, 93085, 186170, 242021, 316489, 372340, 484042, 632978, 968084, 1210105, 1265956, 1582445, 2420210, 3164890, 4114357, 4840420, 6329780, 8228714, 16457428, 20571785, 41143570, 82287140]

約数ペア:

[(1, 82287140), (2, 41143570), (4, 20571785), (5, 16457428), (10, 8228714), (13, 6329780), (17, 4840420), (20, 4114357), (26, 3164890), (34, 2420210), (52, 1582445), (65, 1265956), (68, 1210105), (85, 968084), (130, 632978), (170, 484042), (221, 372340), (260, 316489), (340, 242021), (442, 186170), (884, 93085), (1105, 74468), (2210, 37234), (4420, 18617)]