51450100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2129

約数の個数: 72

約数和(自身を含む): 126623840

約数和(自身を除く): 75173740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2083, 2470, 4166, 4940, 6175, 8332, 10415, 12350, 20830, 24700, 27079, 39577, 41660, 52075, 54158, 79154, 104150, 108316, 135395, 158308, 197885, 208300, 270790, 395770, 514501, 541580, 676975, 791540, 989425, 1029002, 1353950, 1978850, 2058004, 2572505, 2707900, 3957700, 5145010, 10290020, 12862525, 25725050, 51450100]

約数ペア:

[(1, 51450100), (2, 25725050), (4, 12862525), (5, 10290020), (10, 5145010), (13, 3957700), (19, 2707900), (20, 2572505), (25, 2058004), (26, 1978850), (38, 1353950), (50, 1029002), (52, 989425), (65, 791540), (76, 676975), (95, 541580), (100, 514501), (130, 395770), (190, 270790), (247, 208300), (260, 197885), (325, 158308), (380, 135395), (475, 108316), (494, 104150), (650, 79154), (950, 54158), (988, 52075), (1235, 41660), (1300, 39577), (1900, 27079), (2083, 24700), (2470, 20830), (4166, 12350), (4940, 10415), (6175, 8332)]