921937210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{3001}}^1$

素因数の和:4030

約数の個数: 32

約数和(自身を含む): 1715318784

約数和(自身を除く): 793381574

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 991, 1982, 3001, 4955, 6002, 9910, 15005, 30010, 30721, 61442, 93031, 153605, 186062, 307210, 465155, 930310, 2973991, 5947982, 14869955, 29739910, 92193721, 184387442, 460968605, 921937210]

約数ペア:

[(1, 921937210), (2, 460968605), (5, 184387442), (10, 92193721), (31, 29739910), (62, 14869955), (155, 5947982), (310, 2973991), (991, 930310), (1982, 465155), (3001, 307210), (4955, 186062), (6002, 153605), (9910, 93031), (15005, 61442), (30010, 30721)]