42918520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 101450880

約数和(自身を除く): 58532360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 617, 740, 940, 1234, 1480, 1739, 1880, 2468, 3085, 3478, 4936, 6170, 6956, 8695, 12340, 13912, 17390, 22829, 24680, 28999, 34780, 45658, 57998, 69560, 91316, 114145, 115996, 144995, 182632, 228290, 231992, 289990, 456580, 579980, 913160, 1072963, 1159960, 2145926, 4291852, 5364815, 8583704, 10729630, 21459260, 42918520]

約数ペア:

[(1, 42918520), (2, 21459260), (4, 10729630), (5, 8583704), (8, 5364815), (10, 4291852), (20, 2145926), (37, 1159960), (40, 1072963), (47, 913160), (74, 579980), (94, 456580), (148, 289990), (185, 231992), (188, 228290), (235, 182632), (296, 144995), (370, 115996), (376, 114145), (470, 91316), (617, 69560), (740, 57998), (940, 45658), (1234, 34780), (1480, 28999), (1739, 24680), (1880, 22829), (2468, 17390), (3085, 13912), (3478, 12340), (4936, 8695), (6170, 6956)]