419770250

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 808704000

約数和(自身を除く): 388933750

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 149, 191, 250, 295, 298, 382, 590, 745, 955, 1475, 1490, 1910, 2950, 3725, 4775, 7375, 7450, 8791, 9550, 11269, 14750, 17582, 18625, 22538, 23875, 28459, 37250, 43955, 47750, 56345, 56918, 87910, 112690, 142295, 219775, 281725, 284590, 439550, 563450, 711475, 1098875, 1408625, 1422950, 1679081, 2197750, 2817250, 3358162, 3557375, 7114750, 8395405, 16790810, 41977025, 83954050, 209885125, 419770250]

約数ペア:

[(1, 419770250), (2, 209885125), (5, 83954050), (10, 41977025), (25, 16790810), (50, 8395405), (59, 7114750), (118, 3557375), (125, 3358162), (149, 2817250), (191, 2197750), (250, 1679081), (295, 1422950), (298, 1408625), (382, 1098875), (590, 711475), (745, 563450), (955, 439550), (1475, 284590), (1490, 281725), (1910, 219775), (2950, 142295), (3725, 112690), (4775, 87910), (7375, 56918), (7450, 56345), (8791, 47750), (9550, 43955), (11269, 37250), (14750, 28459), (17582, 23875), (18625, 22538)]