1036521620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 2323240920

約数和(自身を除く): 1286719300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 389, 461, 578, 778, 922, 1156, 1445, 1556, 1844, 1945, 2305, 2890, 3890, 4610, 5780, 6613, 7780, 7837, 9220, 13226, 15674, 26452, 31348, 33065, 39185, 66130, 78370, 112421, 132260, 133229, 156740, 179329, 224842, 266458, 358658, 449684, 532916, 562105, 666145, 717316, 896645, 1124210, 1332290, 1793290, 2248420, 2664580, 3048593, 3586580, 6097186, 12194372, 15242965, 30485930, 51826081, 60971860, 103652162, 207304324, 259130405, 518260810, 1036521620]

約数ペア:

[(1, 1036521620), (2, 518260810), (4, 259130405), (5, 207304324), (10, 103652162), (17, 60971860), (20, 51826081), (34, 30485930), (68, 15242965), (85, 12194372), (170, 6097186), (289, 3586580), (340, 3048593), (389, 2664580), (461, 2248420), (578, 1793290), (778, 1332290), (922, 1124210), (1156, 896645), (1445, 717316), (1556, 666145), (1844, 562105), (1945, 532916), (2305, 449684), (2890, 358658), (3890, 266458), (4610, 224842), (5780, 179329), (6613, 156740), (7780, 133229), (7837, 132260), (9220, 112421), (13226, 78370), (15674, 66130), (26452, 39185), (31348, 33065)]