28925500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 69346368

約数和(自身を除く): 40420868

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 83, 85, 100, 125, 164, 166, 170, 205, 250, 332, 340, 410, 415, 425, 500, 697, 820, 830, 850, 1025, 1394, 1411, 1660, 1700, 2050, 2075, 2125, 2788, 2822, 3403, 3485, 4100, 4150, 4250, 5125, 5644, 6806, 6970, 7055, 8300, 8500, 10250, 10375, 13612, 13940, 14110, 17015, 17425, 20500, 20750, 28220, 34030, 34850, 35275, 41500, 57851, 68060, 69700, 70550, 85075, 87125, 115702, 141100, 170150, 174250, 176375, 231404, 289255, 340300, 348500, 352750, 425375, 578510, 705500, 850750, 1157020, 1446275, 1701500, 2892550, 5785100, 7231375, 14462750, 28925500]

約数ペア:

[(1, 28925500), (2, 14462750), (4, 7231375), (5, 5785100), (10, 2892550), (17, 1701500), (20, 1446275), (25, 1157020), (34, 850750), (41, 705500), (50, 578510), (68, 425375), (82, 352750), (83, 348500), (85, 340300), (100, 289255), (125, 231404), (164, 176375), (166, 174250), (170, 170150), (205, 141100), (250, 115702), (332, 87125), (340, 85075), (410, 70550), (415, 69700), (425, 68060), (500, 57851), (697, 41500), (820, 35275), (830, 34850), (850, 34030), (1025, 28220), (1394, 20750), (1411, 20500), (1660, 17425), (1700, 17015), (2050, 14110), (2075, 13940), (2125, 13612), (2788, 10375), (2822, 10250), (3403, 8500), (3485, 8300), (4100, 7055), (4150, 6970), (4250, 6806), (5125, 5644)]