39444020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3659}}^1$

素因数の和:3693

約数の個数: 72

約数和(自身を含む): 105144480

約数和(自身を除く): 65700460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 3659, 5390, 7318, 10780, 14636, 18295, 25613, 36590, 40249, 51226, 73180, 80498, 102452, 128065, 160996, 179291, 201245, 256130, 281743, 358582, 402490, 512260, 563486, 717164, 804980, 896455, 1126972, 1408715, 1792910, 1972201, 2817430, 3585820, 3944402, 5634860, 7888804, 9861005, 19722010, 39444020]

約数ペア:

[(1, 39444020), (2, 19722010), (4, 9861005), (5, 7888804), (7, 5634860), (10, 3944402), (11, 3585820), (14, 2817430), (20, 1972201), (22, 1792910), (28, 1408715), (35, 1126972), (44, 896455), (49, 804980), (55, 717164), (70, 563486), (77, 512260), (98, 402490), (110, 358582), (140, 281743), (154, 256130), (196, 201245), (220, 179291), (245, 160996), (308, 128065), (385, 102452), (490, 80498), (539, 73180), (770, 51226), (980, 40249), (1078, 36590), (1540, 25613), (2156, 18295), (2695, 14636), (3659, 10780), (5390, 7318)]