About the Number

40102890

40102889 ← → 40102891

2進数表記:10011000111110101111101010

漢数字表記:四千十万二千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 59 1 × 139 1 × 163 1

素因数の和:371
約数の個数: 64
約数和(自身を含む): 99187200
約数和(自身を除く): 59084310

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 139, 163, 177, 278, 295, 326, 354, 417, 489, 590, 695, 815, 834, 885, 978, 1390, 1630, 1770, 2085, 2445, 4170, 4890, 8201, 9617, 16402, 19234, 22657, 24603, 28851, 41005, 45314, 48085, 49206, 57702, 67971, 82010, 96170, 113285, 123015, 135942, 144255, 226570, 246030, 288510, 339855, 679710, 1336763, 2673526, 4010289, 6683815, 8020578, 13367630, 20051445, 40102890]

約数ペア:
[(1, 40102890), (2, 20051445), (3, 13367630), (5, 8020578), (6, 6683815), (10, 4010289), (15, 2673526), (30, 1336763), (59, 679710), (118, 339855), (139, 288510), (163, 246030), (177, 226570), (278, 144255), (295, 135942), (326, 123015), (354, 113285), (417, 96170), (489, 82010), (590, 67971), (695, 57702), (815, 49206), (834, 48085), (885, 45314), (978, 41005), (1390, 28851), (1630, 24603), (1770, 22657), (2085, 19234), (2445, 16402), (4170, 9617), (4890, 8201)]

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