About the Number

42479880

42479879 ← → 42479881

2進数表記:10100010000011000100001000

漢数字表記:四千二百四十七万九千八百八十

素因数分解:

2 3 × 3 1 × 5 1 × 79 1 × 4481 1

素因数の和:4574
約数の個数: 64
約数和(自身を含む): 129081600
約数和(自身を除く): 86601720

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4481, 4740, 8962, 9480, 13443, 17924, 22405, 26886, 35848, 44810, 53772, 67215, 89620, 107544, 134430, 179240, 268860, 353999, 537720, 707998, 1061997, 1415996, 1769995, 2123994, 2831992, 3539990, 4247988, 5309985, 7079980, 8495976, 10619970, 14159960, 21239940, 42479880]

約数ペア:
[(1, 42479880), (2, 21239940), (3, 14159960), (4, 10619970), (5, 8495976), (6, 7079980), (8, 5309985), (10, 4247988), (12, 3539990), (15, 2831992), (20, 2123994), (24, 1769995), (30, 1415996), (40, 1061997), (60, 707998), (79, 537720), (120, 353999), (158, 268860), (237, 179240), (316, 134430), (395, 107544), (474, 89620), (632, 67215), (790, 53772), (948, 44810), (1185, 35848), (1580, 26886), (1896, 22405), (2370, 17924), (3160, 13443), (4481, 9480), (4740, 8962)]

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