About the Number

1219401050

1219401049 ← → 1219401051

2進数表記:1001000101011101001010101011010

漢数字表記:十二億千九百四十万千五十

素因数分解:

2 1 × 5 2 × 7 1 × 313 1 × 11131 1

素因数の和:11463
約数の個数: 48
約数和(自身を含む): 2600613312
約数和(自身を除く): 1381212262

約数列:
[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 313, 350, 626, 1565, 2191, 3130, 4382, 7825, 10955, 11131, 15650, 21910, 22262, 54775, 55655, 77917, 109550, 111310, 155834, 278275, 389585, 556550, 779170, 1947925, 3484003, 3895850, 6968006, 17420015, 24388021, 34840030, 48776042, 87100075, 121940105, 174200150, 243880210, 609700525, 1219401050]

約数ペア:
[(1, 1219401050), (2, 609700525), (5, 243880210), (7, 174200150), (10, 121940105), (14, 87100075), (25, 48776042), (35, 34840030), (50, 24388021), (70, 17420015), (175, 6968006), (313, 3895850), (350, 3484003), (626, 1947925), (1565, 779170), (2191, 556550), (3130, 389585), (4382, 278275), (7825, 155834), (10955, 111310), (11131, 109550), (15650, 77917), (21910, 55655), (22262, 54775)]

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