31430590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:2004

約数の個数: 32

約数和(自身を含む): 59533056

約数和(自身を除く): 28102466

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 1913, 3286, 3826, 8215, 9565, 16430, 19130, 59303, 101389, 118606, 202778, 296515, 506945, 593030, 1013890, 3143059, 6286118, 15715295, 31430590]

約数ペア:

[(1, 31430590), (2, 15715295), (5, 6286118), (10, 3143059), (31, 1013890), (53, 593030), (62, 506945), (106, 296515), (155, 202778), (265, 118606), (310, 101389), (530, 59303), (1643, 19130), (1913, 16430), (3286, 9565), (3826, 8215)]