1157100890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{20113}}^1$

素因数の和:20654

約数の個数: 32

約数和(自身を含む): 2276582976

約数和(自身を除く): 1119482086

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 523, 1046, 2615, 5230, 5753, 11506, 20113, 28765, 40226, 57530, 100565, 201130, 221243, 442486, 1106215, 2212430, 10519099, 21038198, 52595495, 105190990, 115710089, 231420178, 578550445, 1157100890]

約数ペア:

[(1, 1157100890), (2, 578550445), (5, 231420178), (10, 115710089), (11, 105190990), (22, 52595495), (55, 21038198), (110, 10519099), (523, 2212430), (1046, 1106215), (2615, 442486), (5230, 221243), (5753, 201130), (11506, 100565), (20113, 57530), (28765, 40226)]