4403477980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{30841}}^1$

素因数の和:30931

約数の個数: 72

約数和(自身を含む): 10337004720

約数和(自身を除く): 5933526740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 121, 220, 236, 242, 295, 484, 590, 605, 649, 1180, 1210, 1298, 2420, 2596, 3245, 6490, 7139, 12980, 14278, 28556, 30841, 35695, 61682, 71390, 123364, 142780, 154205, 308410, 339251, 616820, 678502, 1357004, 1696255, 1819619, 3392510, 3639238, 3731761, 6785020, 7278476, 7463522, 9098095, 14927044, 18196190, 18658805, 20015809, 36392380, 37317610, 40031618, 74635220, 80063236, 100079045, 200158090, 220173899, 400316180, 440347798, 880695596, 1100869495, 2201738990, 4403477980]

約数ペア:

[(1, 4403477980), (2, 2201738990), (4, 1100869495), (5, 880695596), (10, 440347798), (11, 400316180), (20, 220173899), (22, 200158090), (44, 100079045), (55, 80063236), (59, 74635220), (110, 40031618), (118, 37317610), (121, 36392380), (220, 20015809), (236, 18658805), (242, 18196190), (295, 14927044), (484, 9098095), (590, 7463522), (605, 7278476), (649, 6785020), (1180, 3731761), (1210, 3639238), (1298, 3392510), (2420, 1819619), (2596, 1696255), (3245, 1357004), (6490, 678502), (7139, 616820), (12980, 339251), (14278, 308410), (28556, 154205), (30841, 142780), (35695, 123364), (61682, 71390)]