42556270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1447}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 81632448

約数和(自身を除く): 39076178

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1447, 1730, 2894, 2941, 5882, 7235, 14470, 14705, 24599, 29410, 49198, 122995, 245990, 250331, 500662, 1251655, 2503310, 4255627, 8511254, 21278135, 42556270]

約数ペア:

[(1, 42556270), (2, 21278135), (5, 8511254), (10, 4255627), (17, 2503310), (34, 1251655), (85, 500662), (170, 250331), (173, 245990), (346, 122995), (865, 49198), (1447, 29410), (1730, 24599), (2894, 14705), (2941, 14470), (5882, 7235)]