About the Number

422023220

422023219 ← → 422023221

2進数表記:11001001001111001000000110100

漢数字表記:四億二千二百二万三千二百二十

素因数分解:

2 2 × 5 1 × 73 1 × 181 1 × 1597 1

素因数の和:1860
約数の個数: 48
約数和(自身を含む): 903918288
約数和(自身を除く): 481895068

約数列:
[1, 2, 4, 5, 10, 20, 73, 146, 181, 292, 362, 365, 724, 730, 905, 1460, 1597, 1810, 3194, 3620, 6388, 7985, 13213, 15970, 26426, 31940, 52852, 66065, 116581, 132130, 233162, 264260, 289057, 466324, 578114, 582905, 1156228, 1165810, 1445285, 2331620, 2890570, 5781140, 21101161, 42202322, 84404644, 105505805, 211011610, 422023220]

約数ペア:
[(1, 422023220), (2, 211011610), (4, 105505805), (5, 84404644), (10, 42202322), (20, 21101161), (73, 5781140), (146, 2890570), (181, 2331620), (292, 1445285), (362, 1165810), (365, 1156228), (724, 582905), (730, 578114), (905, 466324), (1460, 289057), (1597, 264260), (1810, 233162), (3194, 132130), (3620, 116581), (6388, 66065), (7985, 52852), (13213, 31940), (15970, 26426)]

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