20247850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 47246976

約数和(自身を除く): 26999126

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 41, 50, 70, 82, 83, 85, 119, 166, 170, 175, 205, 238, 287, 350, 410, 415, 425, 574, 581, 595, 697, 830, 850, 1025, 1162, 1190, 1394, 1411, 1435, 2050, 2075, 2822, 2870, 2905, 2975, 3403, 3485, 4150, 4879, 5810, 5950, 6806, 6970, 7055, 7175, 9758, 9877, 14110, 14350, 14525, 17015, 17425, 19754, 23821, 24395, 29050, 34030, 34850, 35275, 47642, 48790, 49385, 57851, 70550, 85075, 98770, 115702, 119105, 121975, 170150, 238210, 243950, 246925, 289255, 404957, 493850, 578510, 595525, 809914, 1191050, 1446275, 2024785, 2892550, 4049570, 10123925, 20247850]

約数ペア:

[(1, 20247850), (2, 10123925), (5, 4049570), (7, 2892550), (10, 2024785), (14, 1446275), (17, 1191050), (25, 809914), (34, 595525), (35, 578510), (41, 493850), (50, 404957), (70, 289255), (82, 246925), (83, 243950), (85, 238210), (119, 170150), (166, 121975), (170, 119105), (175, 115702), (205, 98770), (238, 85075), (287, 70550), (350, 57851), (410, 49385), (415, 48790), (425, 47642), (574, 35275), (581, 34850), (595, 34030), (697, 29050), (830, 24395), (850, 23821), (1025, 19754), (1162, 17425), (1190, 17015), (1394, 14525), (1411, 14350), (1435, 14110), (2050, 9877), (2075, 9758), (2822, 7175), (2870, 7055), (2905, 6970), (2975, 6806), (3403, 5950), (3485, 5810), (4150, 4879)]