4665440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 11875248

約数和(自身を除く): 7209808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2243, 4486, 8972, 11215, 17944, 22430, 29159, 35888, 44860, 58318, 71776, 89720, 116636, 145795, 179440, 233272, 291590, 358880, 466544, 583180, 933088, 1166360, 2332720, 4665440]

約数ペア:

[(1, 4665440), (2, 2332720), (4, 1166360), (5, 933088), (8, 583180), (10, 466544), (13, 358880), (16, 291590), (20, 233272), (26, 179440), (32, 145795), (40, 116636), (52, 89720), (65, 71776), (80, 58318), (104, 44860), (130, 35888), (160, 29159), (208, 22430), (260, 17944), (416, 11215), (520, 8972), (1040, 4486), (2080, 2243)]