22199220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6491}}^1$

素因数の和:6525

約数の個数: 72

約数和(自身を含む): 70892640

約数和(自身を除く): 48693420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6491, 12982, 19473, 25964, 32455, 38946, 58419, 64910, 77892, 97365, 116838, 123329, 129820, 194730, 233676, 246658, 292095, 369987, 389460, 493316, 584190, 616645, 739974, 1109961, 1168380, 1233290, 1479948, 1849935, 2219922, 2466580, 3699870, 4439844, 5549805, 7399740, 11099610, 22199220]

約数ペア:

[(1, 22199220), (2, 11099610), (3, 7399740), (4, 5549805), (5, 4439844), (6, 3699870), (9, 2466580), (10, 2219922), (12, 1849935), (15, 1479948), (18, 1233290), (19, 1168380), (20, 1109961), (30, 739974), (36, 616645), (38, 584190), (45, 493316), (57, 389460), (60, 369987), (76, 292095), (90, 246658), (95, 233676), (114, 194730), (171, 129820), (180, 123329), (190, 116838), (228, 97365), (285, 77892), (342, 64910), (380, 58419), (570, 38946), (684, 32455), (855, 25964), (1140, 19473), (1710, 12982), (3420, 6491)]