4865853580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{145423}}^1$

素因数の和:145678

約数の個数: 48

約数和(自身を含む): 11726991360

約数和(自身を除く): 6861137780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 4780, 6692, 8365, 16730, 33460, 145423, 290846, 581692, 727115, 1017961, 1454230, 2035922, 2908460, 4071844, 5089805, 10179610, 20359220, 34756097, 69512194, 139024388, 173780485, 243292679, 347560970, 486585358, 695121940, 973170716, 1216463395, 2432926790, 4865853580]

約数ペア:

[(1, 4865853580), (2, 2432926790), (4, 1216463395), (5, 973170716), (7, 695121940), (10, 486585358), (14, 347560970), (20, 243292679), (28, 173780485), (35, 139024388), (70, 69512194), (140, 34756097), (239, 20359220), (478, 10179610), (956, 5089805), (1195, 4071844), (1673, 2908460), (2390, 2035922), (3346, 1454230), (4780, 1017961), (6692, 727115), (8365, 581692), (16730, 290846), (33460, 145423)]