4999700

素因数分解:

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

素因数の和:221

約数の個数: 54

約数和(自身を含む): 11591706

約数和(自身を除く): 6592006

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 173, 289, 340, 346, 425, 578, 692, 850, 865, 1156, 1445, 1700, 1730, 2890, 2941, 3460, 4325, 5780, 5882, 7225, 8650, 11764, 14450, 14705, 17300, 28900, 29410, 49997, 58820, 73525, 99994, 147050, 199988, 249985, 294100, 499970, 999940, 1249925, 2499850, 4999700]

約数ペア:

[(1, 4999700), (2, 2499850), (4, 1249925), (5, 999940), (10, 499970), (17, 294100), (20, 249985), (25, 199988), (34, 147050), (50, 99994), (68, 73525), (85, 58820), (100, 49997), (170, 29410), (173, 28900), (289, 17300), (340, 14705), (346, 14450), (425, 11764), (578, 8650), (692, 7225), (850, 5882), (865, 5780), (1156, 4325), (1445, 3460), (1700, 2941), (1730, 2890)]