11449850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 11048710

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 83, 89, 155, 166, 178, 310, 415, 445, 775, 830, 890, 1550, 2075, 2225, 2573, 2759, 4150, 4450, 5146, 5518, 7387, 12865, 13795, 14774, 25730, 27590, 36935, 64325, 68975, 73870, 128650, 137950, 184675, 228997, 369350, 457994, 1144985, 2289970, 5724925, 11449850]

約数ペア:

[(1, 11449850), (2, 5724925), (5, 2289970), (10, 1144985), (25, 457994), (31, 369350), (50, 228997), (62, 184675), (83, 137950), (89, 128650), (155, 73870), (166, 68975), (178, 64325), (310, 36935), (415, 27590), (445, 25730), (775, 14774), (830, 13795), (890, 12865), (1550, 7387), (2075, 5518), (2225, 5146), (2573, 4450), (2759, 4150)]