1004038850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 2055106560

約数和(自身を除く): 1051067710

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 103, 155, 190, 206, 310, 331, 475, 515, 589, 662, 775, 950, 1030, 1178, 1550, 1655, 1957, 2575, 2945, 3193, 3310, 3914, 5150, 5890, 6289, 6386, 8275, 9785, 10261, 12578, 14725, 15965, 16550, 19570, 20522, 29450, 31445, 31930, 34093, 48925, 51305, 60667, 62890, 68186, 79825, 97850, 102610, 121334, 157225, 159650, 170465, 194959, 256525, 303335, 314450, 340930, 389918, 513050, 606670, 647767, 852325, 974795, 1056883, 1295534, 1516675, 1704650, 1949590, 2113766, 3033350, 3238835, 4873975, 5284415, 6477670, 9747950, 10568830, 16194175, 20080777, 26422075, 32388350, 40161554, 52844150, 100403885, 200807770, 502019425, 1004038850]

約数ペア:

[(1, 1004038850), (2, 502019425), (5, 200807770), (10, 100403885), (19, 52844150), (25, 40161554), (31, 32388350), (38, 26422075), (50, 20080777), (62, 16194175), (95, 10568830), (103, 9747950), (155, 6477670), (190, 5284415), (206, 4873975), (310, 3238835), (331, 3033350), (475, 2113766), (515, 1949590), (589, 1704650), (662, 1516675), (775, 1295534), (950, 1056883), (1030, 974795), (1178, 852325), (1550, 647767), (1655, 606670), (1957, 513050), (2575, 389918), (2945, 340930), (3193, 314450), (3310, 303335), (3914, 256525), (5150, 194959), (5890, 170465), (6289, 159650), (6386, 157225), (8275, 121334), (9785, 102610), (10261, 97850), (12578, 79825), (14725, 68186), (15965, 62890), (16550, 60667), (19570, 51305), (20522, 48925), (29450, 34093), (31445, 31930)]