42874340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 97396992

約数和(自身を除く): 54522652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 2683, 3196, 3995, 5366, 7990, 10732, 13415, 15980, 26830, 45611, 53660, 91222, 126101, 182444, 228055, 252202, 456110, 504404, 630505, 912220, 1261010, 2143717, 2522020, 4287434, 8574868, 10718585, 21437170, 42874340]

約数ペア:

[(1, 42874340), (2, 21437170), (4, 10718585), (5, 8574868), (10, 4287434), (17, 2522020), (20, 2143717), (34, 1261010), (47, 912220), (68, 630505), (85, 504404), (94, 456110), (170, 252202), (188, 228055), (235, 182444), (340, 126101), (470, 91222), (799, 53660), (940, 45611), (1598, 26830), (2683, 15980), (3196, 13415), (3995, 10732), (5366, 7990)]