20147796500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{182333}}^1$

素因数の和:182382

約数の個数: 96

約数和(自身を含む): 50175399456

約数和(自身を除く): 30027602956

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 125, 130, 170, 221, 250, 260, 325, 340, 425, 442, 500, 650, 850, 884, 1105, 1300, 1625, 1700, 2125, 2210, 3250, 4250, 4420, 5525, 6500, 8500, 11050, 22100, 27625, 55250, 110500, 182333, 364666, 729332, 911665, 1823330, 2370329, 3099661, 3646660, 4558325, 4740658, 6199322, 9116650, 9481316, 11851645, 12398644, 15498305, 18233300, 22791625, 23703290, 30996610, 40295593, 45583250, 47406580, 59258225, 61993220, 77491525, 80591186, 91166500, 118516450, 154983050, 161182372, 201477965, 237032900, 296291125, 309966100, 387457625, 402955930, 592582250, 774915250, 805911860, 1007389825, 1185164500, 1549830500, 2014779650, 4029559300, 5036949125, 10073898250, 20147796500]

約数ペア:

[(1, 20147796500), (2, 10073898250), (4, 5036949125), (5, 4029559300), (10, 2014779650), (13, 1549830500), (17, 1185164500), (20, 1007389825), (25, 805911860), (26, 774915250), (34, 592582250), (50, 402955930), (52, 387457625), (65, 309966100), (68, 296291125), (85, 237032900), (100, 201477965), (125, 161182372), (130, 154983050), (170, 118516450), (221, 91166500), (250, 80591186), (260, 77491525), (325, 61993220), (340, 59258225), (425, 47406580), (442, 45583250), (500, 40295593), (650, 30996610), (850, 23703290), (884, 22791625), (1105, 18233300), (1300, 15498305), (1625, 12398644), (1700, 11851645), (2125, 9481316), (2210, 9116650), (3250, 6199322), (4250, 4740658), (4420, 4558325), (5525, 3646660), (6500, 3099661), (8500, 2370329), (11050, 1823330), (22100, 911665), (27625, 729332), (55250, 364666), (110500, 182333)]