26218250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 27695350

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 199, 250, 310, 398, 425, 527, 775, 850, 995, 1054, 1550, 1990, 2125, 2635, 3383, 3875, 4250, 4975, 5270, 6169, 6766, 7750, 9950, 12338, 13175, 16915, 24875, 26350, 30845, 33830, 49750, 61690, 65875, 84575, 104873, 131750, 154225, 169150, 209746, 308450, 422875, 524365, 771125, 845750, 1048730, 1542250, 2621825, 5243650, 13109125, 26218250]

約数ペア:

[(1, 26218250), (2, 13109125), (5, 5243650), (10, 2621825), (17, 1542250), (25, 1048730), (31, 845750), (34, 771125), (50, 524365), (62, 422875), (85, 308450), (125, 209746), (155, 169150), (170, 154225), (199, 131750), (250, 104873), (310, 84575), (398, 65875), (425, 61690), (527, 49750), (775, 33830), (850, 30845), (995, 26350), (1054, 24875), (1550, 16915), (1990, 13175), (2125, 12338), (2635, 9950), (3383, 7750), (3875, 6766), (4250, 6169), (4975, 5270)]