190053970

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 346518000

約数和(自身を除く): 156464030

約数列:

[1, 2, 5, 10, 149, 229, 298, 458, 557, 745, 1114, 1145, 1490, 2290, 2785, 5570, 34121, 68242, 82993, 127553, 165986, 170605, 255106, 341210, 414965, 637765, 829930, 1275530, 19005397, 38010794, 95026985, 190053970]

約数ペア:

[(1, 190053970), (2, 95026985), (5, 38010794), (10, 19005397), (149, 1275530), (229, 829930), (298, 637765), (458, 414965), (557, 341210), (745, 255106), (1114, 170605), (1145, 165986), (1490, 127553), (2290, 82993), (2785, 68242), (5570, 34121)]