4888700

素因数分解:

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

素因数の和:147

約数の個数: 72

約数和(自身を含む): 11665920

約数和(自身を除く): 6777220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 83, 95, 100, 124, 155, 166, 190, 310, 332, 380, 415, 475, 589, 620, 775, 830, 950, 1178, 1550, 1577, 1660, 1900, 2075, 2356, 2573, 2945, 3100, 3154, 4150, 5146, 5890, 6308, 7885, 8300, 10292, 11780, 12865, 14725, 15770, 25730, 29450, 31540, 39425, 48887, 51460, 58900, 64325, 78850, 97774, 128650, 157700, 195548, 244435, 257300, 488870, 977740, 1222175, 2444350, 4888700]

約数ペア:

[(1, 4888700), (2, 2444350), (4, 1222175), (5, 977740), (10, 488870), (19, 257300), (20, 244435), (25, 195548), (31, 157700), (38, 128650), (50, 97774), (62, 78850), (76, 64325), (83, 58900), (95, 51460), (100, 48887), (124, 39425), (155, 31540), (166, 29450), (190, 25730), (310, 15770), (332, 14725), (380, 12865), (415, 11780), (475, 10292), (589, 8300), (620, 7885), (775, 6308), (830, 5890), (950, 5146), (1178, 4150), (1550, 3154), (1577, 3100), (1660, 2945), (1900, 2573), (2075, 2356)]