About the Number

492721880

492721879 ← → 492721881

2進数表記:11101010111100101011011011000

漢数字表記:四億九千二百七十二万千八百八十

素因数分解:

2 3 × 5 1 × 7 1 × 17 2 × 6089 1

素因数の和:6141
約数の個数: 96
約数和(自身を含む): 1346133600
約数和(自身を除く): 853411720

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 289, 340, 476, 578, 595, 680, 952, 1156, 1190, 1445, 2023, 2312, 2380, 2890, 4046, 4760, 5780, 6089, 8092, 10115, 11560, 12178, 16184, 20230, 24356, 30445, 40460, 42623, 48712, 60890, 80920, 85246, 103513, 121780, 170492, 207026, 213115, 243560, 340984, 414052, 426230, 517565, 724591, 828104, 852460, 1035130, 1449182, 1704920, 1759721, 2070260, 2898364, 3519442, 3622955, 4140520, 5796728, 7038884, 7245910, 8798605, 12318047, 14077768, 14491820, 17597210, 24636094, 28983640, 35194420, 49272188, 61590235, 70388840, 98544376, 123180470, 246360940, 492721880]

約数ペア:
[(1, 492721880), (2, 246360940), (4, 123180470), (5, 98544376), (7, 70388840), (8, 61590235), (10, 49272188), (14, 35194420), (17, 28983640), (20, 24636094), (28, 17597210), (34, 14491820), (35, 14077768), (40, 12318047), (56, 8798605), (68, 7245910), (70, 7038884), (85, 5796728), (119, 4140520), (136, 3622955), (140, 3519442), (170, 2898364), (238, 2070260), (280, 1759721), (289, 1704920), (340, 1449182), (476, 1035130), (578, 852460), (595, 828104), (680, 724591), (952, 517565), (1156, 426230), (1190, 414052), (1445, 340984), (2023, 243560), (2312, 213115), (2380, 207026), (2890, 170492), (4046, 121780), (4760, 103513), (5780, 85246), (6089, 80920), (8092, 60890), (10115, 48712), (11560, 42623), (12178, 40460), (16184, 30445), (20230, 24356)]

このpageの処理時間: 0.1514906883239746 seconds