12950300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 31320912

約数和(自身を除く): 18370612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 193, 220, 244, 275, 305, 386, 550, 610, 671, 772, 965, 1100, 1220, 1342, 1525, 1930, 2123, 2684, 3050, 3355, 3860, 4246, 4825, 6100, 6710, 8492, 9650, 10615, 11773, 13420, 16775, 19300, 21230, 23546, 33550, 42460, 47092, 53075, 58865, 67100, 106150, 117730, 129503, 212300, 235460, 259006, 294325, 518012, 588650, 647515, 1177300, 1295030, 2590060, 3237575, 6475150, 12950300]

約数ペア:

[(1, 12950300), (2, 6475150), (4, 3237575), (5, 2590060), (10, 1295030), (11, 1177300), (20, 647515), (22, 588650), (25, 518012), (44, 294325), (50, 259006), (55, 235460), (61, 212300), (100, 129503), (110, 117730), (122, 106150), (193, 67100), (220, 58865), (244, 53075), (275, 47092), (305, 42460), (386, 33550), (550, 23546), (610, 21230), (671, 19300), (772, 16775), (965, 13420), (1100, 11773), (1220, 10615), (1342, 9650), (1525, 8492), (1930, 6710), (2123, 6100), (2684, 4825), (3050, 4246), (3355, 3860)]