2941000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 7328880

約数和(自身を除く): 4387880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 173, 200, 250, 340, 346, 425, 500, 680, 692, 850, 865, 1000, 1384, 1700, 1730, 2125, 2941, 3400, 3460, 4250, 4325, 5882, 6920, 8500, 8650, 11764, 14705, 17000, 17300, 21625, 23528, 29410, 34600, 43250, 58820, 73525, 86500, 117640, 147050, 173000, 294100, 367625, 588200, 735250, 1470500, 2941000]

約数ペア:

[(1, 2941000), (2, 1470500), (4, 735250), (5, 588200), (8, 367625), (10, 294100), (17, 173000), (20, 147050), (25, 117640), (34, 86500), (40, 73525), (50, 58820), (68, 43250), (85, 34600), (100, 29410), (125, 23528), (136, 21625), (170, 17300), (173, 17000), (200, 14705), (250, 11764), (340, 8650), (346, 8500), (425, 6920), (500, 5882), (680, 4325), (692, 4250), (850, 3460), (865, 3400), (1000, 2941), (1384, 2125), (1700, 1730)]