2238162800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{180497}}^1$

素因数の和:180546

約数の個数: 60

約数和(自身を含む): 5550674496

約数和(自身を除く): 3312511696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 180497, 360994, 721988, 902485, 1443976, 1804970, 2887952, 3609940, 4512425, 5595407, 7219880, 9024850, 11190814, 14439760, 18049700, 22381628, 27977035, 36099400, 44763256, 55954070, 72198800, 89526512, 111908140, 139885175, 223816280, 279770350, 447632560, 559540700, 1119081400, 2238162800]

約数ペア:

[(1, 2238162800), (2, 1119081400), (4, 559540700), (5, 447632560), (8, 279770350), (10, 223816280), (16, 139885175), (20, 111908140), (25, 89526512), (31, 72198800), (40, 55954070), (50, 44763256), (62, 36099400), (80, 27977035), (100, 22381628), (124, 18049700), (155, 14439760), (200, 11190814), (248, 9024850), (310, 7219880), (400, 5595407), (496, 4512425), (620, 3609940), (775, 2887952), (1240, 1804970), (1550, 1443976), (2480, 902485), (3100, 721988), (6200, 360994), (12400, 180497)]