139089740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3643}}^1$

素因数の和:3758

約数の個数: 48

約数和(自身を含む): 308544768

約数和(自身を除く): 169455028

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 830, 1660, 1909, 3643, 3818, 7286, 7636, 9545, 14572, 18215, 19090, 36430, 38180, 72860, 83789, 167578, 302369, 335156, 418945, 604738, 837890, 1209476, 1511845, 1675780, 3023690, 6047380, 6954487, 13908974, 27817948, 34772435, 69544870, 139089740]

約数ペア:

[(1, 139089740), (2, 69544870), (4, 34772435), (5, 27817948), (10, 13908974), (20, 6954487), (23, 6047380), (46, 3023690), (83, 1675780), (92, 1511845), (115, 1209476), (166, 837890), (230, 604738), (332, 418945), (415, 335156), (460, 302369), (830, 167578), (1660, 83789), (1909, 72860), (3643, 38180), (3818, 36430), (7286, 19090), (7636, 18215), (9545, 14572)]