634073020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{14563}}^1$

素因数の和:14890

約数の個数: 48

約数和(自身を含む): 1526773248

約数和(自身を除く): 892700228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 6220, 8708, 10885, 14563, 21770, 29126, 43540, 58252, 72815, 101941, 145630, 203882, 291260, 407764, 509705, 1019410, 2038820, 4529093, 9058186, 18116372, 22645465, 31703651, 45290930, 63407302, 90581860, 126814604, 158518255, 317036510, 634073020]

約数ペア:

[(1, 634073020), (2, 317036510), (4, 158518255), (5, 126814604), (7, 90581860), (10, 63407302), (14, 45290930), (20, 31703651), (28, 22645465), (35, 18116372), (70, 9058186), (140, 4529093), (311, 2038820), (622, 1019410), (1244, 509705), (1555, 407764), (2177, 291260), (3110, 203882), (4354, 145630), (6220, 101941), (8708, 72815), (10885, 58252), (14563, 43540), (21770, 29126)]