388600300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{653}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 923034672

約数和(自身を除く): 534434372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 541, 550, 653, 1082, 1100, 1306, 2164, 2612, 2705, 3265, 5410, 5951, 6530, 7183, 10820, 11902, 13060, 13525, 14366, 16325, 23804, 27050, 28732, 29755, 32650, 35915, 54100, 59510, 65300, 71830, 119020, 143660, 148775, 179575, 297550, 353273, 359150, 595100, 706546, 718300, 1413092, 1766365, 3532730, 3886003, 7065460, 7772006, 8831825, 15544012, 17663650, 19430015, 35327300, 38860030, 77720060, 97150075, 194300150, 388600300]

約数ペア:

[(1, 388600300), (2, 194300150), (4, 97150075), (5, 77720060), (10, 38860030), (11, 35327300), (20, 19430015), (22, 17663650), (25, 15544012), (44, 8831825), (50, 7772006), (55, 7065460), (100, 3886003), (110, 3532730), (220, 1766365), (275, 1413092), (541, 718300), (550, 706546), (653, 595100), (1082, 359150), (1100, 353273), (1306, 297550), (2164, 179575), (2612, 148775), (2705, 143660), (3265, 119020), (5410, 71830), (5951, 65300), (6530, 59510), (7183, 54100), (10820, 35915), (11902, 32650), (13060, 29755), (13525, 28732), (14366, 27050), (16325, 23804)]