15709040860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{45823}}^1$

素因数の和:46174

約数の個数: 48

約数和(自身を含む): 33649846272

約数和(自身を除く): 17940805412

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 281, 305, 562, 610, 1124, 1220, 1405, 2810, 5620, 17141, 34282, 45823, 68564, 85705, 91646, 171410, 183292, 229115, 342820, 458230, 916460, 2795203, 5590406, 11180812, 12876263, 13976015, 25752526, 27952030, 51505052, 55904060, 64381315, 128762630, 257525260, 785452043, 1570904086, 3141808172, 3927260215, 7854520430, 15709040860]

約数ペア:

[(1, 15709040860), (2, 7854520430), (4, 3927260215), (5, 3141808172), (10, 1570904086), (20, 785452043), (61, 257525260), (122, 128762630), (244, 64381315), (281, 55904060), (305, 51505052), (562, 27952030), (610, 25752526), (1124, 13976015), (1220, 12876263), (1405, 11180812), (2810, 5590406), (5620, 2795203), (17141, 916460), (34282, 458230), (45823, 342820), (68564, 229115), (85705, 183292), (91646, 171410)]