42497450

素因数分解:

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

素因数の和:236

約数の個数: 48

約数和(自身を含む): 84470040

約数和(自身を除く): 41972590

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 173, 289, 346, 425, 578, 850, 865, 1445, 1730, 2890, 2941, 4325, 4913, 5882, 7225, 8650, 9826, 14450, 14705, 24565, 29410, 49130, 49997, 73525, 99994, 122825, 147050, 245650, 249985, 499970, 849949, 1249925, 1699898, 2499850, 4249745, 8499490, 21248725, 42497450]

約数ペア:

[(1, 42497450), (2, 21248725), (5, 8499490), (10, 4249745), (17, 2499850), (25, 1699898), (34, 1249925), (50, 849949), (85, 499970), (170, 249985), (173, 245650), (289, 147050), (346, 122825), (425, 99994), (578, 73525), (850, 49997), (865, 49130), (1445, 29410), (1730, 24565), (2890, 14705), (2941, 14450), (4325, 9826), (4913, 8650), (5882, 7225)]