491650850

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 934184256

約数和(自身を除く): 442533406

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 331, 487, 610, 662, 974, 1525, 1655, 2435, 3050, 3310, 4870, 8275, 12175, 16550, 20191, 24350, 29707, 40382, 59414, 100955, 148535, 161197, 201910, 297070, 322394, 504775, 742675, 805985, 1009550, 1485350, 1611970, 4029925, 8059850, 9833017, 19666034, 49165085, 98330170, 245825425, 491650850]

約数ペア:

[(1, 491650850), (2, 245825425), (5, 98330170), (10, 49165085), (25, 19666034), (50, 9833017), (61, 8059850), (122, 4029925), (305, 1611970), (331, 1485350), (487, 1009550), (610, 805985), (662, 742675), (974, 504775), (1525, 322394), (1655, 297070), (2435, 201910), (3050, 161197), (3310, 148535), (4870, 100955), (8275, 59414), (12175, 40382), (16550, 29707), (20191, 24350)]