838460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 2068416

約数和(自身を除く): 1229956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 113, 140, 212, 226, 265, 371, 452, 530, 565, 742, 791, 1060, 1130, 1484, 1582, 1855, 2260, 3164, 3710, 3955, 5989, 7420, 7910, 11978, 15820, 23956, 29945, 41923, 59890, 83846, 119780, 167692, 209615, 419230, 838460]

約数ペア:

[(1, 838460), (2, 419230), (4, 209615), (5, 167692), (7, 119780), (10, 83846), (14, 59890), (20, 41923), (28, 29945), (35, 23956), (53, 15820), (70, 11978), (106, 7910), (113, 7420), (140, 5989), (212, 3955), (226, 3710), (265, 3164), (371, 2260), (452, 1855), (530, 1582), (565, 1484), (742, 1130), (791, 1060)]