19040200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 47496960

約数和(自身を除く): 28456760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 37, 40, 50, 62, 74, 83, 100, 124, 148, 155, 166, 185, 200, 248, 296, 310, 332, 370, 415, 620, 664, 740, 775, 830, 925, 1147, 1240, 1480, 1550, 1660, 1850, 2075, 2294, 2573, 3071, 3100, 3320, 3700, 4150, 4588, 5146, 5735, 6142, 6200, 7400, 8300, 9176, 10292, 11470, 12284, 12865, 15355, 16600, 20584, 22940, 24568, 25730, 28675, 30710, 45880, 51460, 57350, 61420, 64325, 76775, 95201, 102920, 114700, 122840, 128650, 153550, 190402, 229400, 257300, 307100, 380804, 476005, 514600, 614200, 761608, 952010, 1904020, 2380025, 3808040, 4760050, 9520100, 19040200]

約数ペア:

[(1, 19040200), (2, 9520100), (4, 4760050), (5, 3808040), (8, 2380025), (10, 1904020), (20, 952010), (25, 761608), (31, 614200), (37, 514600), (40, 476005), (50, 380804), (62, 307100), (74, 257300), (83, 229400), (100, 190402), (124, 153550), (148, 128650), (155, 122840), (166, 114700), (185, 102920), (200, 95201), (248, 76775), (296, 64325), (310, 61420), (332, 57350), (370, 51460), (415, 45880), (620, 30710), (664, 28675), (740, 25730), (775, 24568), (830, 22940), (925, 20584), (1147, 16600), (1240, 15355), (1480, 12865), (1550, 12284), (1660, 11470), (1850, 10292), (2075, 9176), (2294, 8300), (2573, 7400), (3071, 6200), (3100, 6142), (3320, 5735), (3700, 5146), (4150, 4588)]