About the Number

1994790

1994789 ← → 1994791

2進数表記:111100111000000100110

漢数字表記:百九十九万四千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 23 1 × 59 1

素因数の和:106
約数の個数: 96
約数和(自身を含む): 5909760
約数和(自身を除く): 3914970

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 59, 69, 70, 98, 105, 115, 118, 138, 147, 161, 177, 210, 230, 245, 294, 295, 322, 345, 354, 413, 483, 490, 590, 690, 735, 805, 826, 885, 966, 1127, 1239, 1357, 1470, 1610, 1770, 2065, 2254, 2415, 2478, 2714, 2891, 3381, 4071, 4130, 4830, 5635, 5782, 6195, 6762, 6785, 8142, 8673, 9499, 11270, 12390, 13570, 14455, 16905, 17346, 18998, 20355, 28497, 28910, 33810, 40710, 43365, 47495, 56994, 66493, 86730, 94990, 132986, 142485, 199479, 284970, 332465, 398958, 664930, 997395, 1994790]

約数ペア:
[(1, 1994790), (2, 997395), (3, 664930), (5, 398958), (6, 332465), (7, 284970), (10, 199479), (14, 142485), (15, 132986), (21, 94990), (23, 86730), (30, 66493), (35, 56994), (42, 47495), (46, 43365), (49, 40710), (59, 33810), (69, 28910), (70, 28497), (98, 20355), (105, 18998), (115, 17346), (118, 16905), (138, 14455), (147, 13570), (161, 12390), (177, 11270), (210, 9499), (230, 8673), (245, 8142), (294, 6785), (295, 6762), (322, 6195), (345, 5782), (354, 5635), (413, 4830), (483, 4130), (490, 4071), (590, 3381), (690, 2891), (735, 2714), (805, 2478), (826, 2415), (885, 2254), (966, 2065), (1127, 1770), (1239, 1610), (1357, 1470)]

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