4425100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 10780560

約数和(自身を除く): 6355460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 137, 170, 190, 274, 323, 340, 380, 425, 475, 548, 646, 685, 850, 950, 1292, 1370, 1615, 1700, 1900, 2329, 2603, 2740, 3230, 3425, 4658, 5206, 6460, 6850, 8075, 9316, 10412, 11645, 13015, 13700, 16150, 23290, 26030, 32300, 44251, 46580, 52060, 58225, 65075, 88502, 116450, 130150, 177004, 221255, 232900, 260300, 442510, 885020, 1106275, 2212550, 4425100]

約数ペア:

[(1, 4425100), (2, 2212550), (4, 1106275), (5, 885020), (10, 442510), (17, 260300), (19, 232900), (20, 221255), (25, 177004), (34, 130150), (38, 116450), (50, 88502), (68, 65075), (76, 58225), (85, 52060), (95, 46580), (100, 44251), (137, 32300), (170, 26030), (190, 23290), (274, 16150), (323, 13700), (340, 13015), (380, 11645), (425, 10412), (475, 9316), (548, 8075), (646, 6850), (685, 6460), (850, 5206), (950, 4658), (1292, 3425), (1370, 3230), (1615, 2740), (1700, 2603), (1900, 2329)]