458480521780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{4339}}^1$

素因数の和:4877

約数の個数: 96

約数和(自身を含む): 979937280000

約数和(自身を除く): 521456758220

約数列:

[1, 2, 4, 5, 10, 20, 139, 191, 199, 278, 382, 398, 556, 695, 764, 796, 955, 995, 1390, 1910, 1990, 2780, 3820, 3980, 4339, 8678, 17356, 21695, 26549, 27661, 38009, 43390, 53098, 55322, 76018, 86780, 106196, 110644, 132745, 138305, 152036, 190045, 265490, 276610, 380090, 530980, 553220, 603121, 760180, 828749, 863461, 1206242, 1657498, 1726922, 2412484, 3015605, 3314996, 3453844, 4143745, 4317305, 5283251, 6031210, 8287490, 8634610, 10566502, 12062420, 16574980, 17269220, 21133004, 26416255, 52832510, 105665020, 115196111, 120021079, 164921051, 230392222, 240042158, 329842102, 460784444, 480084316, 575980555, 600105395, 659684204, 824605255, 1151961110, 1200210790, 1649210510, 2303922220, 2400421580, 3298421020, 22924026089, 45848052178, 91696104356, 114620130445, 229240260890, 458480521780]

約数ペア:

[(1, 458480521780), (2, 229240260890), (4, 114620130445), (5, 91696104356), (10, 45848052178), (20, 22924026089), (139, 3298421020), (191, 2400421580), (199, 2303922220), (278, 1649210510), (382, 1200210790), (398, 1151961110), (556, 824605255), (695, 659684204), (764, 600105395), (796, 575980555), (955, 480084316), (995, 460784444), (1390, 329842102), (1910, 240042158), (1990, 230392222), (2780, 164921051), (3820, 120021079), (3980, 115196111), (4339, 105665020), (8678, 52832510), (17356, 26416255), (21695, 21133004), (26549, 17269220), (27661, 16574980), (38009, 12062420), (43390, 10566502), (53098, 8634610), (55322, 8287490), (76018, 6031210), (86780, 5283251), (106196, 4317305), (110644, 4143745), (132745, 3453844), (138305, 3314996), (152036, 3015605), (190045, 2412484), (265490, 1726922), (276610, 1657498), (380090, 1206242), (530980, 863461), (553220, 828749), (603121, 760180)]