9777400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 24998400

約数和(自身を除く): 15221000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 83, 95, 100, 124, 152, 155, 166, 190, 200, 248, 310, 332, 380, 415, 475, 589, 620, 664, 760, 775, 830, 950, 1178, 1240, 1550, 1577, 1660, 1900, 2075, 2356, 2573, 2945, 3100, 3154, 3320, 3800, 4150, 4712, 5146, 5890, 6200, 6308, 7885, 8300, 10292, 11780, 12616, 12865, 14725, 15770, 16600, 20584, 23560, 25730, 29450, 31540, 39425, 48887, 51460, 58900, 63080, 64325, 78850, 97774, 102920, 117800, 128650, 157700, 195548, 244435, 257300, 315400, 391096, 488870, 514600, 977740, 1222175, 1955480, 2444350, 4888700, 9777400]

約数ペア:

[(1, 9777400), (2, 4888700), (4, 2444350), (5, 1955480), (8, 1222175), (10, 977740), (19, 514600), (20, 488870), (25, 391096), (31, 315400), (38, 257300), (40, 244435), (50, 195548), (62, 157700), (76, 128650), (83, 117800), (95, 102920), (100, 97774), (124, 78850), (152, 64325), (155, 63080), (166, 58900), (190, 51460), (200, 48887), (248, 39425), (310, 31540), (332, 29450), (380, 25730), (415, 23560), (475, 20584), (589, 16600), (620, 15770), (664, 14725), (760, 12865), (775, 12616), (830, 11780), (950, 10292), (1178, 8300), (1240, 7885), (1550, 6308), (1577, 6200), (1660, 5890), (1900, 5146), (2075, 4712), (2356, 4150), (2573, 3800), (2945, 3320), (3100, 3154)]