2784650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 5812128

約数和(自身を除く): 3027478

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 83, 110, 122, 166, 275, 305, 415, 550, 610, 671, 830, 913, 1342, 1525, 1826, 2075, 3050, 3355, 4150, 4565, 5063, 6710, 9130, 10126, 16775, 22825, 25315, 33550, 45650, 50630, 55693, 111386, 126575, 253150, 278465, 556930, 1392325, 2784650]

約数ペア:

[(1, 2784650), (2, 1392325), (5, 556930), (10, 278465), (11, 253150), (22, 126575), (25, 111386), (50, 55693), (55, 50630), (61, 45650), (83, 33550), (110, 25315), (122, 22825), (166, 16775), (275, 10126), (305, 9130), (415, 6710), (550, 5063), (610, 4565), (671, 4150), (830, 3355), (913, 3050), (1342, 2075), (1525, 1826)]