52408980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22397}}^1$

素因数の和:22425

約数の個数: 72

約数和(自身を含む): 171210312

約数和(自身を除く): 118801332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 22397, 44794, 67191, 89588, 111985, 134382, 201573, 223970, 268764, 291161, 335955, 403146, 447940, 582322, 671910, 806292, 873483, 1007865, 1164644, 1343820, 1455805, 1746966, 2015730, 2620449, 2911610, 3493932, 4031460, 4367415, 5240898, 5823220, 8734830, 10481796, 13102245, 17469660, 26204490, 52408980]

約数ペア:

[(1, 52408980), (2, 26204490), (3, 17469660), (4, 13102245), (5, 10481796), (6, 8734830), (9, 5823220), (10, 5240898), (12, 4367415), (13, 4031460), (15, 3493932), (18, 2911610), (20, 2620449), (26, 2015730), (30, 1746966), (36, 1455805), (39, 1343820), (45, 1164644), (52, 1007865), (60, 873483), (65, 806292), (78, 671910), (90, 582322), (117, 447940), (130, 403146), (156, 335955), (180, 291161), (195, 268764), (234, 223970), (260, 201573), (390, 134382), (468, 111985), (585, 89588), (780, 67191), (1170, 44794), (2340, 22397)]