2698492030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9431}}^1$

素因数の和:9553

約数の個数: 64

約数和(自身を含む): 5476294656

約数和(自身を除く): 2777802626

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 130, 142, 155, 310, 355, 403, 710, 806, 923, 1846, 2015, 2201, 4030, 4402, 4615, 9230, 9431, 11005, 18862, 22010, 28613, 47155, 57226, 94310, 122603, 143065, 245206, 286130, 292361, 584722, 613015, 669601, 1226030, 1339202, 1461805, 2923610, 3348005, 3800693, 6696010, 7601386, 8704813, 17409626, 19003465, 20757631, 38006930, 41515262, 43524065, 87048130, 103788155, 207576310, 269849203, 539698406, 1349246015, 2698492030]

約数ペア:

[(1, 2698492030), (2, 1349246015), (5, 539698406), (10, 269849203), (13, 207576310), (26, 103788155), (31, 87048130), (62, 43524065), (65, 41515262), (71, 38006930), (130, 20757631), (142, 19003465), (155, 17409626), (310, 8704813), (355, 7601386), (403, 6696010), (710, 3800693), (806, 3348005), (923, 2923610), (1846, 1461805), (2015, 1339202), (2201, 1226030), (4030, 669601), (4402, 613015), (4615, 584722), (9230, 292361), (9431, 286130), (11005, 245206), (18862, 143065), (22010, 122603), (28613, 94310), (47155, 57226)]