About the Number

102474820

102474819 ← → 102474821

2進数表記:110000110111010010001000100

漢数字表記:一億二百四十七万四千八百二十

素因数分解:

2 2 × 5 1 × 7 1 × 173 1 × 4231 1

素因数の和:4420
約数の個数: 48
約数和(自身を含む): 247419648
約数和(自身を除く): 144944828

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4231, 4844, 6055, 8462, 12110, 16924, 21155, 24220, 29617, 42310, 59234, 84620, 118468, 148085, 296170, 592340, 731963, 1463926, 2927852, 3659815, 5123741, 7319630, 10247482, 14639260, 20494964, 25618705, 51237410, 102474820]

約数ペア:
[(1, 102474820), (2, 51237410), (4, 25618705), (5, 20494964), (7, 14639260), (10, 10247482), (14, 7319630), (20, 5123741), (28, 3659815), (35, 2927852), (70, 1463926), (140, 731963), (173, 592340), (346, 296170), (692, 148085), (865, 118468), (1211, 84620), (1730, 59234), (2422, 42310), (3460, 29617), (4231, 24220), (4844, 21155), (6055, 16924), (8462, 12110)]

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