42469420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4973}}^1$

素因数の和:5050

約数の個数: 48

約数和(自身を含む): 103618368

約数和(自身を除く): 61148948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 4973, 8540, 9946, 19892, 24865, 34811, 49730, 69622, 99460, 139244, 174055, 303353, 348110, 606706, 696220, 1213412, 1516765, 2123471, 3033530, 4246942, 6067060, 8493884, 10617355, 21234710, 42469420]

約数ペア:

[(1, 42469420), (2, 21234710), (4, 10617355), (5, 8493884), (7, 6067060), (10, 4246942), (14, 3033530), (20, 2123471), (28, 1516765), (35, 1213412), (61, 696220), (70, 606706), (122, 348110), (140, 303353), (244, 174055), (305, 139244), (427, 99460), (610, 69622), (854, 49730), (1220, 34811), (1708, 24865), (2135, 19892), (4270, 9946), (4973, 8540)]