56234680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 135482400

約数和(自身を除く): 79247720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1213, 1220, 2318, 2426, 2440, 4636, 4852, 5795, 6065, 9272, 9704, 11590, 12130, 23047, 23180, 24260, 46094, 46360, 48520, 73993, 92188, 115235, 147986, 184376, 230470, 295972, 369965, 460940, 591944, 739930, 921880, 1405867, 1479860, 2811734, 2959720, 5623468, 7029335, 11246936, 14058670, 28117340, 56234680]

約数ペア:

[(1, 56234680), (2, 28117340), (4, 14058670), (5, 11246936), (8, 7029335), (10, 5623468), (19, 2959720), (20, 2811734), (38, 1479860), (40, 1405867), (61, 921880), (76, 739930), (95, 591944), (122, 460940), (152, 369965), (190, 295972), (244, 230470), (305, 184376), (380, 147986), (488, 115235), (610, 92188), (760, 73993), (1159, 48520), (1213, 46360), (1220, 46094), (2318, 24260), (2426, 23180), (2440, 23047), (4636, 12130), (4852, 11590), (5795, 9704), (6065, 9272)]