2113256860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1171}}^1$

素因数の和:1835

約数の個数: 96

約数和(自身を含む): 5226407424

約数和(自身を除く): 3113150564

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 631, 715, 1171, 1262, 1430, 2342, 2524, 2860, 3155, 4684, 5855, 6310, 6941, 8203, 11710, 12620, 12881, 13882, 15223, 16406, 23420, 25762, 27764, 30446, 32812, 34705, 41015, 51524, 60892, 64405, 69410, 76115, 82030, 90233, 128810, 138820, 152230, 164060, 167453, 180466, 257620, 304460, 334906, 360932, 451165, 669812, 738901, 837265, 902330, 1477802, 1674530, 1804660, 2955604, 3349060, 3694505, 7389010, 8127911, 9605713, 14778020, 16255822, 19211426, 32511644, 38422852, 40639555, 48028565, 81279110, 96057130, 105662843, 162558220, 192114260, 211325686, 422651372, 528314215, 1056628430, 2113256860]

約数ペア:

[(1, 2113256860), (2, 1056628430), (4, 528314215), (5, 422651372), (10, 211325686), (11, 192114260), (13, 162558220), (20, 105662843), (22, 96057130), (26, 81279110), (44, 48028565), (52, 40639555), (55, 38422852), (65, 32511644), (110, 19211426), (130, 16255822), (143, 14778020), (220, 9605713), (260, 8127911), (286, 7389010), (572, 3694505), (631, 3349060), (715, 2955604), (1171, 1804660), (1262, 1674530), (1430, 1477802), (2342, 902330), (2524, 837265), (2860, 738901), (3155, 669812), (4684, 451165), (5855, 360932), (6310, 334906), (6941, 304460), (8203, 257620), (11710, 180466), (12620, 167453), (12881, 164060), (13882, 152230), (15223, 138820), (16406, 128810), (23420, 90233), (25762, 82030), (27764, 76115), (30446, 69410), (32812, 64405), (34705, 60892), (41015, 51524)]