402030352085

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{74071}}^1$

素因数の和:74242

約数の個数: 48

約数和(自身を含む): 531014464512

約数和(自身を除く): 128984112427

約数列:

[1, 5, 19, 31, 95, 97, 155, 361, 485, 589, 1805, 1843, 2945, 3007, 9215, 11191, 15035, 35017, 55955, 57133, 74071, 175085, 285665, 370355, 1085527, 1407349, 2296201, 5427635, 7036745, 7184887, 11481005, 26739631, 35924435, 43627819, 133698155, 136512853, 218139095, 222731497, 682564265, 828928561, 1113657485, 2593744207, 4144642805, 4231898443, 12968721035, 21159492215, 80406070417, 402030352085]

約数ペア:

[(1, 402030352085), (5, 80406070417), (19, 21159492215), (31, 12968721035), (95, 4231898443), (97, 4144642805), (155, 2593744207), (361, 1113657485), (485, 828928561), (589, 682564265), (1805, 222731497), (1843, 218139095), (2945, 136512853), (3007, 133698155), (9215, 43627819), (11191, 35924435), (15035, 26739631), (35017, 11481005), (55955, 7184887), (57133, 7036745), (74071, 5427635), (175085, 2296201), (285665, 1407349), (370355, 1085527)]