2915392300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{19423}}^1$

素因数の和:19535

約数の個数: 72

約数和(自身を含む): 6744012800

約数和(自身を除く): 3828620500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 79, 95, 100, 158, 190, 316, 380, 395, 475, 790, 950, 1501, 1580, 1900, 1975, 3002, 3950, 6004, 7505, 7900, 15010, 19423, 30020, 37525, 38846, 75050, 77692, 97115, 150100, 194230, 369037, 388460, 485575, 738074, 971150, 1476148, 1534417, 1845185, 1942300, 3068834, 3690370, 6137668, 7380740, 7672085, 9225925, 15344170, 18451850, 29153923, 30688340, 36903700, 38360425, 58307846, 76720850, 116615692, 145769615, 153441700, 291539230, 583078460, 728848075, 1457696150, 2915392300]

約数ペア:

[(1, 2915392300), (2, 1457696150), (4, 728848075), (5, 583078460), (10, 291539230), (19, 153441700), (20, 145769615), (25, 116615692), (38, 76720850), (50, 58307846), (76, 38360425), (79, 36903700), (95, 30688340), (100, 29153923), (158, 18451850), (190, 15344170), (316, 9225925), (380, 7672085), (395, 7380740), (475, 6137668), (790, 3690370), (950, 3068834), (1501, 1942300), (1580, 1845185), (1900, 1534417), (1975, 1476148), (3002, 971150), (3950, 738074), (6004, 485575), (7505, 388460), (7900, 369037), (15010, 194230), (19423, 150100), (30020, 97115), (37525, 77692), (38846, 75050)]