25251292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 50077440

約数和(自身を除く): 24826148

約数列:

[1, 2, 4, 11, 22, 44, 59, 71, 118, 137, 142, 236, 274, 284, 548, 649, 781, 1298, 1507, 1562, 2596, 3014, 3124, 4189, 6028, 8083, 8378, 9727, 16166, 16756, 19454, 32332, 38908, 46079, 88913, 92158, 106997, 177826, 184316, 213994, 355652, 427988, 573893, 1147786, 2295572, 6312823, 12625646, 25251292]

約数ペア:

[(1, 25251292), (2, 12625646), (4, 6312823), (11, 2295572), (22, 1147786), (44, 573893), (59, 427988), (71, 355652), (118, 213994), (137, 184316), (142, 177826), (236, 106997), (274, 92158), (284, 88913), (548, 46079), (649, 38908), (781, 32332), (1298, 19454), (1507, 16756), (1562, 16166), (2596, 9727), (3014, 8378), (3124, 8083), (4189, 6028)]