851787130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{49783}}^1$

素因数の和:49878

約数の個数: 32

約数和(自身を含む): 1613001600

約数和(自身を除く): 761214470

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 590, 1711, 3422, 8555, 17110, 49783, 99566, 248915, 497830, 1443707, 2887414, 2937197, 5874394, 7218535, 14437070, 14685985, 29371970, 85178713, 170357426, 425893565, 851787130]

約数ペア:

[(1, 851787130), (2, 425893565), (5, 170357426), (10, 85178713), (29, 29371970), (58, 14685985), (59, 14437070), (118, 7218535), (145, 5874394), (290, 2937197), (295, 2887414), (590, 1443707), (1711, 497830), (3422, 248915), (8555, 99566), (17110, 49783)]