About the Number

2997996980

2997996979 ← → 2997996981

2進数表記:10110010101100011100110110110100

漢数字表記:二十九億九千七百九十九万六千九百八十

素因数分解:

2 2 × 5 1 × 11 1 × 31 1 × 43 1 × 10223 1

素因数の和:10317
約数の個数: 96
約数和(自身を含む): 7255277568
約数和(自身を除く): 4257280588

約数列:
[1, 2, 4, 5, 10, 11, 20, 22, 31, 43, 44, 55, 62, 86, 110, 124, 155, 172, 215, 220, 310, 341, 430, 473, 620, 682, 860, 946, 1333, 1364, 1705, 1892, 2365, 2666, 3410, 4730, 5332, 6665, 6820, 9460, 10223, 13330, 14663, 20446, 26660, 29326, 40892, 51115, 58652, 73315, 102230, 112453, 146630, 204460, 224906, 293260, 316913, 439589, 449812, 562265, 633826, 879178, 1124530, 1267652, 1584565, 1758356, 2197945, 2249060, 3169130, 3486043, 4395890, 4835479, 6338260, 6972086, 8791780, 9670958, 13627259, 13944172, 17430215, 19341916, 24177395, 27254518, 34860430, 48354790, 54509036, 68136295, 69720860, 96709580, 136272590, 149899849, 272545180, 299799698, 599599396, 749499245, 1498998490, 2997996980]

約数ペア:
[(1, 2997996980), (2, 1498998490), (4, 749499245), (5, 599599396), (10, 299799698), (11, 272545180), (20, 149899849), (22, 136272590), (31, 96709580), (43, 69720860), (44, 68136295), (55, 54509036), (62, 48354790), (86, 34860430), (110, 27254518), (124, 24177395), (155, 19341916), (172, 17430215), (215, 13944172), (220, 13627259), (310, 9670958), (341, 8791780), (430, 6972086), (473, 6338260), (620, 4835479), (682, 4395890), (860, 3486043), (946, 3169130), (1333, 2249060), (1364, 2197945), (1705, 1758356), (1892, 1584565), (2365, 1267652), (2666, 1124530), (3410, 879178), (4730, 633826), (5332, 562265), (6665, 449812), (6820, 439589), (9460, 316913), (10223, 293260), (13330, 224906), (14663, 204460), (20446, 146630), (26660, 112453), (29326, 102230), (40892, 73315), (51115, 58652)]

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