25266773980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1\times {\mathrm{2729}}^1$

素因数の和:4399

約数の個数: 96

約数和(自身を含む): 62180576640

約数和(自身を除く): 36913802660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1613, 2729, 2870, 3226, 5458, 5740, 6452, 8065, 10916, 11291, 13645, 16130, 19103, 22582, 27290, 32260, 38206, 45164, 54580, 56455, 66133, 76412, 95515, 111889, 112910, 132266, 191030, 223778, 225820, 264532, 330665, 382060, 447556, 462931, 559445, 661330, 783223, 925862, 1118890, 1322660, 1566446, 1851724, 2237780, 2314655, 3132892, 3916115, 4401877, 4629310, 7832230, 8803754, 9258620, 15664460, 17607508, 22009385, 30813139, 44018770, 61626278, 88037540, 123252556, 154065695, 180476957, 308131390, 360953914, 616262780, 721907828, 902384785, 1263338699, 1804769570, 2526677398, 3609539140, 5053354796, 6316693495, 12633386990, 25266773980]

約数ペア:

[(1, 25266773980), (2, 12633386990), (4, 6316693495), (5, 5053354796), (7, 3609539140), (10, 2526677398), (14, 1804769570), (20, 1263338699), (28, 902384785), (35, 721907828), (41, 616262780), (70, 360953914), (82, 308131390), (140, 180476957), (164, 154065695), (205, 123252556), (287, 88037540), (410, 61626278), (574, 44018770), (820, 30813139), (1148, 22009385), (1435, 17607508), (1613, 15664460), (2729, 9258620), (2870, 8803754), (3226, 7832230), (5458, 4629310), (5740, 4401877), (6452, 3916115), (8065, 3132892), (10916, 2314655), (11291, 2237780), (13645, 1851724), (16130, 1566446), (19103, 1322660), (22582, 1118890), (27290, 925862), (32260, 783223), (38206, 661330), (45164, 559445), (54580, 462931), (56455, 447556), (66133, 382060), (76412, 330665), (95515, 264532), (111889, 225820), (112910, 223778), (132266, 191030)]