4984197040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{172583}}^1$

素因数の和:172634

約数の個数: 60

約数和(自身を含む): 12230337744

約数和(自身を除く): 7246140704

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 14440, 28880, 172583, 345166, 690332, 862915, 1380664, 1725830, 2761328, 3279077, 3451660, 6558154, 6903320, 13116308, 13806640, 16395385, 26232616, 32790770, 52465232, 62302463, 65581540, 124604926, 131163080, 249209852, 262326160, 311512315, 498419704, 623024630, 996839408, 1246049260, 2492098520, 4984197040]

約数ペア:

[(1, 4984197040), (2, 2492098520), (4, 1246049260), (5, 996839408), (8, 623024630), (10, 498419704), (16, 311512315), (19, 262326160), (20, 249209852), (38, 131163080), (40, 124604926), (76, 65581540), (80, 62302463), (95, 52465232), (152, 32790770), (190, 26232616), (304, 16395385), (361, 13806640), (380, 13116308), (722, 6903320), (760, 6558154), (1444, 3451660), (1520, 3279077), (1805, 2761328), (2888, 1725830), (3610, 1380664), (5776, 862915), (7220, 690332), (14440, 345166), (28880, 172583)]