2355331390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{203221}}^1$

素因数の和:203308

約数の個数: 32

約数和(自身を含む): 4535915040

約数和(自身を除く): 2180583650

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11590, 203221, 406442, 1016105, 2032210, 3861199, 7722398, 12396481, 19305995, 24792962, 38611990, 61982405, 123964810, 235533139, 471066278, 1177665695, 2355331390]

約数ペア:

[(1, 2355331390), (2, 1177665695), (5, 471066278), (10, 235533139), (19, 123964810), (38, 61982405), (61, 38611990), (95, 24792962), (122, 19305995), (190, 12396481), (305, 7722398), (610, 3861199), (1159, 2032210), (2318, 1016105), (5795, 406442), (11590, 203221)]