550395580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 1348945920

約数和(自身を除く): 798550340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 163, 178, 271, 326, 356, 445, 542, 623, 652, 815, 890, 1084, 1141, 1246, 1355, 1630, 1780, 1897, 2282, 2492, 2710, 3115, 3260, 3794, 4564, 5420, 5705, 6230, 7588, 9485, 11410, 12460, 14507, 18970, 22820, 24119, 29014, 37940, 44173, 48238, 58028, 72535, 88346, 96476, 101549, 120595, 145070, 168833, 176692, 203098, 220865, 241190, 290140, 309211, 337666, 406196, 441730, 482380, 507745, 618422, 675332, 844165, 883460, 1015490, 1236844, 1546055, 1688330, 2030980, 3092110, 3376660, 3931397, 6184220, 7862794, 15725588, 19656985, 27519779, 39313970, 55039558, 78627940, 110079116, 137598895, 275197790, 550395580]

約数ペア:

[(1, 550395580), (2, 275197790), (4, 137598895), (5, 110079116), (7, 78627940), (10, 55039558), (14, 39313970), (20, 27519779), (28, 19656985), (35, 15725588), (70, 7862794), (89, 6184220), (140, 3931397), (163, 3376660), (178, 3092110), (271, 2030980), (326, 1688330), (356, 1546055), (445, 1236844), (542, 1015490), (623, 883460), (652, 844165), (815, 675332), (890, 618422), (1084, 507745), (1141, 482380), (1246, 441730), (1355, 406196), (1630, 337666), (1780, 309211), (1897, 290140), (2282, 241190), (2492, 220865), (2710, 203098), (3115, 176692), (3260, 168833), (3794, 145070), (4564, 120595), (5420, 101549), (5705, 96476), (6230, 88346), (7588, 72535), (9485, 58028), (11410, 48238), (12460, 44173), (14507, 37940), (18970, 29014), (22820, 24119)]