99929990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1229}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 184913280

約数和(自身を除く): 84983290

約数列:

[1, 2, 5, 10, 47, 94, 173, 235, 346, 470, 865, 1229, 1730, 2458, 6145, 8131, 12290, 16262, 40655, 57763, 81310, 115526, 212617, 288815, 425234, 577630, 1063085, 2126170, 9992999, 19985998, 49964995, 99929990]

約数ペア:

[(1, 99929990), (2, 49964995), (5, 19985998), (10, 9992999), (47, 2126170), (94, 1063085), (173, 577630), (235, 425234), (346, 288815), (470, 212617), (865, 115526), (1229, 81310), (1730, 57763), (2458, 40655), (6145, 16262), (8131, 12290)]