830598340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{290419}}^1$

素因数の和:290452

約数の個数: 48

約数和(自身を含む): 2049203520

約数和(自身を除く): 1218605180

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 290419, 580838, 1161676, 1452095, 2904190, 3194609, 3775447, 5808380, 6389218, 7550894, 12778436, 15101788, 15973045, 18877235, 31946090, 37754470, 41529917, 63892180, 75508940, 83059834, 166119668, 207649585, 415299170, 830598340]

約数ペア:

[(1, 830598340), (2, 415299170), (4, 207649585), (5, 166119668), (10, 83059834), (11, 75508940), (13, 63892180), (20, 41529917), (22, 37754470), (26, 31946090), (44, 18877235), (52, 15973045), (55, 15101788), (65, 12778436), (110, 7550894), (130, 6389218), (143, 5808380), (220, 3775447), (260, 3194609), (286, 2904190), (572, 1452095), (715, 1161676), (1430, 580838), (2860, 290419)]