1951036660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 4467012480

約数和(自身を除く): 2515975820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 97, 164, 190, 194, 205, 380, 388, 410, 485, 779, 820, 970, 1291, 1558, 1843, 1940, 2582, 3116, 3686, 3895, 3977, 5164, 6455, 7372, 7790, 7954, 9215, 12910, 15580, 15908, 18430, 19885, 24529, 25820, 36860, 39770, 49058, 52931, 75563, 79540, 98116, 105862, 122645, 125227, 151126, 211724, 245290, 250454, 264655, 302252, 377815, 490580, 500908, 529310, 626135, 755630, 1005689, 1058620, 1252270, 1511260, 2011378, 2379313, 2504540, 4022756, 4758626, 5028445, 5134307, 9517252, 10056890, 10268614, 11896565, 20113780, 20537228, 23793130, 25671535, 47586260, 51343070, 97551833, 102686140, 195103666, 390207332, 487759165, 975518330, 1951036660]

約数ペア:

[(1, 1951036660), (2, 975518330), (4, 487759165), (5, 390207332), (10, 195103666), (19, 102686140), (20, 97551833), (38, 51343070), (41, 47586260), (76, 25671535), (82, 23793130), (95, 20537228), (97, 20113780), (164, 11896565), (190, 10268614), (194, 10056890), (205, 9517252), (380, 5134307), (388, 5028445), (410, 4758626), (485, 4022756), (779, 2504540), (820, 2379313), (970, 2011378), (1291, 1511260), (1558, 1252270), (1843, 1058620), (1940, 1005689), (2582, 755630), (3116, 626135), (3686, 529310), (3895, 500908), (3977, 490580), (5164, 377815), (6455, 302252), (7372, 264655), (7790, 250454), (7954, 245290), (9215, 211724), (12910, 151126), (15580, 125227), (15908, 122645), (18430, 105862), (19885, 98116), (24529, 79540), (25820, 75563), (36860, 52931), (39770, 49058)]