1019914390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 2045632320

約数和(自身を除く): 1025717930

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 157, 314, 365, 730, 785, 803, 809, 1570, 1606, 1618, 1727, 3454, 4015, 4045, 8030, 8090, 8635, 8899, 11461, 17270, 17798, 22922, 44495, 57305, 59057, 88990, 114610, 118114, 126071, 127013, 252142, 254026, 295285, 590570, 630355, 635065, 649627, 1260710, 1270130, 1299254, 1397143, 2794286, 3248135, 6496270, 6985715, 9271949, 13971430, 18543898, 46359745, 92719490, 101991439, 203982878, 509957195, 1019914390]

約数ペア:

[(1, 1019914390), (2, 509957195), (5, 203982878), (10, 101991439), (11, 92719490), (22, 46359745), (55, 18543898), (73, 13971430), (110, 9271949), (146, 6985715), (157, 6496270), (314, 3248135), (365, 2794286), (730, 1397143), (785, 1299254), (803, 1270130), (809, 1260710), (1570, 649627), (1606, 635065), (1618, 630355), (1727, 590570), (3454, 295285), (4015, 254026), (4045, 252142), (8030, 127013), (8090, 126071), (8635, 118114), (8899, 114610), (11461, 88990), (17270, 59057), (17798, 57305), (22922, 44495)]