1493867060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{344209}}^1$

素因数の和:344256

約数の個数: 48

約数和(自身を含む): 3700945920

約数和(自身を除く): 2207078860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 344209, 688418, 1376836, 1721045, 2409463, 3442090, 4818926, 6884180, 9637852, 10670479, 12047315, 21340958, 24094630, 42681916, 48189260, 53352395, 74693353, 106704790, 149386706, 213409580, 298773412, 373466765, 746933530, 1493867060]

約数ペア:

[(1, 1493867060), (2, 746933530), (4, 373466765), (5, 298773412), (7, 213409580), (10, 149386706), (14, 106704790), (20, 74693353), (28, 53352395), (31, 48189260), (35, 42681916), (62, 24094630), (70, 21340958), (124, 12047315), (140, 10670479), (155, 9637852), (217, 6884180), (310, 4818926), (434, 3442090), (620, 2409463), (868, 1721045), (1085, 1376836), (2170, 688418), (4340, 344209)]