About the Number

2891001050

2891001049 ← → 2891001051

2進数表記:10101100010100010010110011011010

漢数字表記:二十八億九千百万千五十

素因数分解:

2 1 × 5 2 × 7 1 × 19 1 × 79 1 × 5503 1

素因数の和:5620
約数の個数: 96
約数和(自身を含む): 6551961600
約数和(自身を除く): 3660960550

約数列:
[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 79, 95, 133, 158, 175, 190, 266, 350, 395, 475, 553, 665, 790, 950, 1106, 1330, 1501, 1975, 2765, 3002, 3325, 3950, 5503, 5530, 6650, 7505, 10507, 11006, 13825, 15010, 21014, 27515, 27650, 37525, 38521, 52535, 55030, 75050, 77042, 104557, 105070, 137575, 192605, 209114, 262675, 275150, 385210, 434737, 522785, 525350, 731899, 869474, 963025, 1045570, 1463798, 1926050, 2173685, 2613925, 3043159, 3659495, 4347370, 5227850, 6086318, 7318990, 8260003, 10868425, 15215795, 16520006, 18297475, 21736850, 30431590, 36594950, 41300015, 57820021, 76078975, 82600030, 115640042, 152157950, 206500075, 289100105, 413000150, 578200210, 1445500525, 2891001050]

約数ペア:
[(1, 2891001050), (2, 1445500525), (5, 578200210), (7, 413000150), (10, 289100105), (14, 206500075), (19, 152157950), (25, 115640042), (35, 82600030), (38, 76078975), (50, 57820021), (70, 41300015), (79, 36594950), (95, 30431590), (133, 21736850), (158, 18297475), (175, 16520006), (190, 15215795), (266, 10868425), (350, 8260003), (395, 7318990), (475, 6086318), (553, 5227850), (665, 4347370), (790, 3659495), (950, 3043159), (1106, 2613925), (1330, 2173685), (1501, 1926050), (1975, 1463798), (2765, 1045570), (3002, 963025), (3325, 869474), (3950, 731899), (5503, 525350), (5530, 522785), (6650, 434737), (7505, 385210), (10507, 275150), (11006, 262675), (13825, 209114), (15010, 192605), (21014, 137575), (27515, 105070), (27650, 104557), (37525, 77042), (38521, 75050), (52535, 55030)]

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