51415180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 111767040

約数和(自身を除く): 60351860

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 659, 830, 940, 1318, 1660, 2636, 3295, 3901, 6590, 7802, 13180, 15604, 19505, 30973, 39010, 54697, 61946, 78020, 109394, 123892, 154865, 218788, 273485, 309730, 546970, 619460, 1093940, 2570759, 5141518, 10283036, 12853795, 25707590, 51415180]

約数ペア:

[(1, 51415180), (2, 25707590), (4, 12853795), (5, 10283036), (10, 5141518), (20, 2570759), (47, 1093940), (83, 619460), (94, 546970), (166, 309730), (188, 273485), (235, 218788), (332, 154865), (415, 123892), (470, 109394), (659, 78020), (830, 61946), (940, 54697), (1318, 39010), (1660, 30973), (2636, 19505), (3295, 15604), (3901, 13180), (6590, 7802)]