4480778050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{25759}}^1$

素因数の和:25856

約数の個数: 72

約数和(自身を含む): 9831870720

約数和(自身を除く): 5351092670

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 245, 350, 355, 490, 497, 710, 994, 1225, 1775, 2450, 2485, 3479, 3550, 4970, 6958, 12425, 17395, 24850, 25759, 34790, 51518, 86975, 128795, 173950, 180313, 257590, 360626, 643975, 901565, 1262191, 1287950, 1803130, 1828889, 2524382, 3657778, 4507825, 6310955, 9015650, 9144445, 12621910, 12802223, 18288890, 25604446, 31554775, 45722225, 63109550, 64011115, 89615561, 91444450, 128022230, 179231122, 320055575, 448077805, 640111150, 896155610, 2240389025, 4480778050]

約数ペア:

[(1, 4480778050), (2, 2240389025), (5, 896155610), (7, 640111150), (10, 448077805), (14, 320055575), (25, 179231122), (35, 128022230), (49, 91444450), (50, 89615561), (70, 64011115), (71, 63109550), (98, 45722225), (142, 31554775), (175, 25604446), (245, 18288890), (350, 12802223), (355, 12621910), (490, 9144445), (497, 9015650), (710, 6310955), (994, 4507825), (1225, 3657778), (1775, 2524382), (2450, 1828889), (2485, 1803130), (3479, 1287950), (3550, 1262191), (4970, 901565), (6958, 643975), (12425, 360626), (17395, 257590), (24850, 180313), (25759, 173950), (34790, 128795), (51518, 86975)]