22321960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 55209600

約数和(自身を除く): 32887640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1277, 1748, 2185, 2554, 3496, 4370, 5108, 6385, 8740, 10216, 12770, 17480, 24263, 25540, 29371, 48526, 51080, 58742, 97052, 117484, 121315, 146855, 194104, 234968, 242630, 293710, 485260, 558049, 587420, 970520, 1116098, 1174840, 2232196, 2790245, 4464392, 5580490, 11160980, 22321960]

約数ペア:

[(1, 22321960), (2, 11160980), (4, 5580490), (5, 4464392), (8, 2790245), (10, 2232196), (19, 1174840), (20, 1116098), (23, 970520), (38, 587420), (40, 558049), (46, 485260), (76, 293710), (92, 242630), (95, 234968), (115, 194104), (152, 146855), (184, 121315), (190, 117484), (230, 97052), (380, 58742), (437, 51080), (460, 48526), (760, 29371), (874, 25540), (920, 24263), (1277, 17480), (1748, 12770), (2185, 10216), (2554, 8740), (3496, 6385), (4370, 5108)]