9560380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 20956320

約数和(自身を除く): 11395940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 89, 131, 164, 178, 205, 262, 356, 410, 445, 524, 655, 820, 890, 1310, 1780, 2620, 3649, 5371, 7298, 10742, 11659, 14596, 18245, 21484, 23318, 26855, 36490, 46636, 53710, 58295, 72980, 107420, 116590, 233180, 478019, 956038, 1912076, 2390095, 4780190, 9560380]

約数ペア:

[(1, 9560380), (2, 4780190), (4, 2390095), (5, 1912076), (10, 956038), (20, 478019), (41, 233180), (82, 116590), (89, 107420), (131, 72980), (164, 58295), (178, 53710), (205, 46636), (262, 36490), (356, 26855), (410, 23318), (445, 21484), (524, 18245), (655, 14596), (820, 11659), (890, 10742), (1310, 7298), (1780, 5371), (2620, 3649)]