20171461300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1811}}^1\times {\mathrm{3593}}^1$

素因数の和:5449

約数の個数: 72

約数和(自身を含む): 45221605632

約数和(自身を除く): 25050144332

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 1811, 3100, 3593, 3622, 7186, 7244, 9055, 14372, 17965, 18110, 35930, 36220, 45275, 56141, 71860, 89825, 90550, 111383, 112282, 179650, 181100, 222766, 224564, 280705, 359300, 445532, 556915, 561410, 1113830, 1122820, 1403525, 2227660, 2784575, 2807050, 5569150, 5614100, 6506923, 11138300, 13013846, 26027692, 32534615, 65069230, 130138460, 162673075, 201714613, 325346150, 403429226, 650692300, 806858452, 1008573065, 2017146130, 4034292260, 5042865325, 10085730650, 20171461300]

約数ペア:

[(1, 20171461300), (2, 10085730650), (4, 5042865325), (5, 4034292260), (10, 2017146130), (20, 1008573065), (25, 806858452), (31, 650692300), (50, 403429226), (62, 325346150), (100, 201714613), (124, 162673075), (155, 130138460), (310, 65069230), (620, 32534615), (775, 26027692), (1550, 13013846), (1811, 11138300), (3100, 6506923), (3593, 5614100), (3622, 5569150), (7186, 2807050), (7244, 2784575), (9055, 2227660), (14372, 1403525), (17965, 1122820), (18110, 1113830), (35930, 561410), (36220, 556915), (45275, 445532), (56141, 359300), (71860, 280705), (89825, 224564), (90550, 222766), (111383, 181100), (112282, 179650)]