2019349550

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{419}}^1\times {\mathrm{853}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 3802725360

約数和(自身を除く): 1783375810

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 419, 565, 838, 853, 1130, 1706, 2095, 2825, 4190, 4265, 5650, 8530, 10475, 20950, 21325, 42650, 47347, 94694, 96389, 192778, 236735, 357407, 473470, 481945, 714814, 963890, 1183675, 1787035, 2367350, 2409725, 3574070, 4819450, 8935175, 17870350, 40386991, 80773982, 201934955, 403869910, 1009674775, 2019349550]

約数ペア:

[(1, 2019349550), (2, 1009674775), (5, 403869910), (10, 201934955), (25, 80773982), (50, 40386991), (113, 17870350), (226, 8935175), (419, 4819450), (565, 3574070), (838, 2409725), (853, 2367350), (1130, 1787035), (1706, 1183675), (2095, 963890), (2825, 714814), (4190, 481945), (4265, 473470), (5650, 357407), (8530, 236735), (10475, 192778), (20950, 96389), (21325, 94694), (42650, 47347)]