12776500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 32078592

約数和(自身を除く): 19302092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 101, 110, 115, 125, 202, 220, 230, 250, 253, 275, 404, 460, 500, 505, 506, 550, 575, 1010, 1012, 1100, 1111, 1150, 1265, 1375, 2020, 2222, 2300, 2323, 2525, 2530, 2750, 2875, 4444, 4646, 5050, 5060, 5500, 5555, 5750, 6325, 9292, 10100, 11110, 11500, 11615, 12625, 12650, 22220, 23230, 25250, 25300, 25553, 27775, 31625, 46460, 50500, 51106, 55550, 58075, 63250, 102212, 111100, 116150, 126500, 127765, 138875, 232300, 255530, 277750, 290375, 511060, 555500, 580750, 638825, 1161500, 1277650, 2555300, 3194125, 6388250, 12776500]

約数ペア:

[(1, 12776500), (2, 6388250), (4, 3194125), (5, 2555300), (10, 1277650), (11, 1161500), (20, 638825), (22, 580750), (23, 555500), (25, 511060), (44, 290375), (46, 277750), (50, 255530), (55, 232300), (92, 138875), (100, 127765), (101, 126500), (110, 116150), (115, 111100), (125, 102212), (202, 63250), (220, 58075), (230, 55550), (250, 51106), (253, 50500), (275, 46460), (404, 31625), (460, 27775), (500, 25553), (505, 25300), (506, 25250), (550, 23230), (575, 22220), (1010, 12650), (1012, 12625), (1100, 11615), (1111, 11500), (1150, 11110), (1265, 10100), (1375, 9292), (2020, 6325), (2222, 5750), (2300, 5555), (2323, 5500), (2525, 5060), (2530, 5050), (2750, 4646), (2875, 4444)]