2768300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 6666240

約数和(自身を除く): 3897940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 47, 50, 62, 76, 94, 95, 100, 124, 155, 188, 190, 235, 310, 380, 470, 475, 589, 620, 775, 893, 940, 950, 1175, 1178, 1457, 1550, 1786, 1900, 2350, 2356, 2914, 2945, 3100, 3572, 4465, 4700, 5828, 5890, 7285, 8930, 11780, 14570, 14725, 17860, 22325, 27683, 29140, 29450, 36425, 44650, 55366, 58900, 72850, 89300, 110732, 138415, 145700, 276830, 553660, 692075, 1384150, 2768300]

約数ペア:

[(1, 2768300), (2, 1384150), (4, 692075), (5, 553660), (10, 276830), (19, 145700), (20, 138415), (25, 110732), (31, 89300), (38, 72850), (47, 58900), (50, 55366), (62, 44650), (76, 36425), (94, 29450), (95, 29140), (100, 27683), (124, 22325), (155, 17860), (188, 14725), (190, 14570), (235, 11780), (310, 8930), (380, 7285), (470, 5890), (475, 5828), (589, 4700), (620, 4465), (775, 3572), (893, 3100), (940, 2945), (950, 2914), (1175, 2356), (1178, 2350), (1457, 1900), (1550, 1786)]