5504980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 12870144

約数和(自身を除く): 7365164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 683, 806, 1366, 1612, 2015, 2732, 3415, 4030, 6830, 8060, 8879, 13660, 17758, 21173, 35516, 42346, 44395, 84692, 88790, 105865, 177580, 211730, 275249, 423460, 550498, 1100996, 1376245, 2752490, 5504980]

約数ペア:

[(1, 5504980), (2, 2752490), (4, 1376245), (5, 1100996), (10, 550498), (13, 423460), (20, 275249), (26, 211730), (31, 177580), (52, 105865), (62, 88790), (65, 84692), (124, 44395), (130, 42346), (155, 35516), (260, 21173), (310, 17758), (403, 13660), (620, 8879), (683, 8060), (806, 6830), (1366, 4030), (1612, 3415), (2015, 2732)]