25164440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 67839120

約数和(自身を除く): 42674680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 347, 370, 392, 490, 518, 694, 740, 980, 1036, 1295, 1388, 1480, 1735, 1813, 1960, 2072, 2429, 2590, 2776, 3470, 3626, 4858, 5180, 6940, 7252, 9065, 9716, 10360, 12145, 12839, 13880, 14504, 17003, 18130, 19432, 24290, 25678, 34006, 36260, 48580, 51356, 64195, 68012, 72520, 85015, 89873, 97160, 102712, 128390, 136024, 170030, 179746, 256780, 340060, 359492, 449365, 513560, 629111, 680120, 718984, 898730, 1258222, 1797460, 2516444, 3145555, 3594920, 5032888, 6291110, 12582220, 25164440]

約数ペア:

[(1, 25164440), (2, 12582220), (4, 6291110), (5, 5032888), (7, 3594920), (8, 3145555), (10, 2516444), (14, 1797460), (20, 1258222), (28, 898730), (35, 718984), (37, 680120), (40, 629111), (49, 513560), (56, 449365), (70, 359492), (74, 340060), (98, 256780), (140, 179746), (148, 170030), (185, 136024), (196, 128390), (245, 102712), (259, 97160), (280, 89873), (296, 85015), (347, 72520), (370, 68012), (392, 64195), (490, 51356), (518, 48580), (694, 36260), (740, 34006), (980, 25678), (1036, 24290), (1295, 19432), (1388, 18130), (1480, 17003), (1735, 14504), (1813, 13880), (1960, 12839), (2072, 12145), (2429, 10360), (2590, 9716), (2776, 9065), (3470, 7252), (3626, 6940), (4858, 5180)]