128533450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 246698496

約数和(自身を除く): 118165046

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 191, 215, 313, 382, 430, 626, 955, 1075, 1565, 1910, 2150, 3130, 4775, 7825, 8213, 9550, 13459, 15650, 16426, 26918, 41065, 59783, 67295, 82130, 119566, 134590, 205325, 298915, 336475, 410650, 597830, 672950, 1494575, 2570669, 2989150, 5141338, 12853345, 25706690, 64266725, 128533450]

約数ペア:

[(1, 128533450), (2, 64266725), (5, 25706690), (10, 12853345), (25, 5141338), (43, 2989150), (50, 2570669), (86, 1494575), (191, 672950), (215, 597830), (313, 410650), (382, 336475), (430, 298915), (626, 205325), (955, 134590), (1075, 119566), (1565, 82130), (1910, 67295), (2150, 59783), (3130, 41065), (4775, 26918), (7825, 16426), (8213, 15650), (9550, 13459)]