47204820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20173}}^1$

素因数の和:20201

約数の個数: 72

約数和(自身を含む): 154210056

約数和(自身を除く): 107005236

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, 20173, 40346, 60519, 80692, 100865, 121038, 181557, 201730, 242076, 262249, 302595, 363114, 403460, 524498, 605190, 726228, 786747, 907785, 1048996, 1210380, 1311245, 1573494, 1815570, 2360241, 2622490, 3146988, 3631140, 3933735, 4720482, 5244980, 7867470, 9440964, 11801205, 15734940, 23602410, 47204820]

約数ペア:

[(1, 47204820), (2, 23602410), (3, 15734940), (4, 11801205), (5, 9440964), (6, 7867470), (9, 5244980), (10, 4720482), (12, 3933735), (13, 3631140), (15, 3146988), (18, 2622490), (20, 2360241), (26, 1815570), (30, 1573494), (36, 1311245), (39, 1210380), (45, 1048996), (52, 907785), (60, 786747), (65, 726228), (78, 605190), (90, 524498), (117, 403460), (130, 363114), (156, 302595), (180, 262249), (195, 242076), (234, 201730), (260, 181557), (390, 121038), (468, 100865), (585, 80692), (780, 60519), (1170, 40346), (2340, 20173)]