1497472220

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1\times {\mathrm{587}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 3169484640

約数和(自身を除く): 1672012420

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 557, 587, 916, 1114, 1145, 1174, 2228, 2290, 2348, 2785, 2935, 4580, 5570, 5870, 11140, 11740, 127553, 134423, 255106, 268846, 326959, 510212, 537692, 637765, 653918, 672115, 1275530, 1307836, 1344230, 1634795, 2551060, 2688460, 3269590, 6539180, 74873611, 149747222, 299494444, 374368055, 748736110, 1497472220]

約数ペア:

[(1, 1497472220), (2, 748736110), (4, 374368055), (5, 299494444), (10, 149747222), (20, 74873611), (229, 6539180), (458, 3269590), (557, 2688460), (587, 2551060), (916, 1634795), (1114, 1344230), (1145, 1307836), (1174, 1275530), (2228, 672115), (2290, 653918), (2348, 637765), (2785, 537692), (2935, 510212), (4580, 326959), (5570, 268846), (5870, 255106), (11140, 134423), (11740, 127553)]