1810362940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{24943}}^1$

素因数の和:25162

約数の個数: 48

約数和(自身を含む): 4022968320

約数和(自身を除く): 2212605380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 764, 955, 1910, 3629, 3820, 7258, 14516, 18145, 24943, 36290, 49886, 72580, 99772, 124715, 249430, 473917, 498860, 947834, 1895668, 2369585, 4739170, 4764113, 9478340, 9528226, 19056452, 23820565, 47641130, 90518147, 95282260, 181036294, 362072588, 452590735, 905181470, 1810362940]

約数ペア:

[(1, 1810362940), (2, 905181470), (4, 452590735), (5, 362072588), (10, 181036294), (19, 95282260), (20, 90518147), (38, 47641130), (76, 23820565), (95, 19056452), (190, 9528226), (191, 9478340), (380, 4764113), (382, 4739170), (764, 2369585), (955, 1895668), (1910, 947834), (3629, 498860), (3820, 473917), (7258, 249430), (14516, 124715), (18145, 99772), (24943, 72580), (36290, 49886)]