407827970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2351}}^1$

素因数の和:2471

約数の個数: 64

約数和(自身を含む): 853493760

約数和(自身を除く): 445665790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 83, 95, 110, 166, 190, 209, 415, 418, 830, 913, 1045, 1577, 1826, 2090, 2351, 3154, 4565, 4702, 7885, 9130, 11755, 15770, 17347, 23510, 25861, 34694, 44669, 51722, 86735, 89338, 129305, 173470, 195133, 223345, 258610, 390266, 446690, 491359, 975665, 982718, 1951330, 2146463, 2456795, 3707527, 4292926, 4913590, 7415054, 10732315, 18537635, 21464630, 37075270, 40782797, 81565594, 203913985, 407827970]

約数ペア:

[(1, 407827970), (2, 203913985), (5, 81565594), (10, 40782797), (11, 37075270), (19, 21464630), (22, 18537635), (38, 10732315), (55, 7415054), (83, 4913590), (95, 4292926), (110, 3707527), (166, 2456795), (190, 2146463), (209, 1951330), (415, 982718), (418, 975665), (830, 491359), (913, 446690), (1045, 390266), (1577, 258610), (1826, 223345), (2090, 195133), (2351, 173470), (3154, 129305), (4565, 89338), (4702, 86735), (7885, 51722), (9130, 44669), (11755, 34694), (15770, 25861), (17347, 23510)]