354960680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4789}}^1$

素因数の和:4926

約数の個数: 64

約数和(自身を含む): 853578000

約数和(自身を除く): 498617320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1853, 2180, 3706, 4360, 4789, 7412, 9265, 9578, 14824, 18530, 19156, 23945, 37060, 38312, 47890, 74120, 81413, 95780, 162826, 191560, 325652, 407065, 522001, 651304, 814130, 1044002, 1628260, 2088004, 2610005, 3256520, 4176008, 5220010, 8874017, 10440020, 17748034, 20880040, 35496068, 44370085, 70992136, 88740170, 177480340, 354960680]

約数ペア:

[(1, 354960680), (2, 177480340), (4, 88740170), (5, 70992136), (8, 44370085), (10, 35496068), (17, 20880040), (20, 17748034), (34, 10440020), (40, 8874017), (68, 5220010), (85, 4176008), (109, 3256520), (136, 2610005), (170, 2088004), (218, 1628260), (340, 1044002), (436, 814130), (545, 651304), (680, 522001), (872, 407065), (1090, 325652), (1853, 191560), (2180, 162826), (3706, 95780), (4360, 81413), (4789, 74120), (7412, 47890), (9265, 38312), (9578, 37060), (14824, 23945), (18530, 19156)]