74824850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 148502400

約数和(自身を除く): 73677550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 158, 190, 395, 475, 790, 950, 997, 1501, 1975, 1994, 3002, 3950, 4985, 7505, 9970, 15010, 18943, 24925, 37525, 37886, 49850, 75050, 78763, 94715, 157526, 189430, 393815, 473575, 787630, 947150, 1496497, 1969075, 2992994, 3938150, 7482485, 14964970, 37412425, 74824850]

約数ペア:

[(1, 74824850), (2, 37412425), (5, 14964970), (10, 7482485), (19, 3938150), (25, 2992994), (38, 1969075), (50, 1496497), (79, 947150), (95, 787630), (158, 473575), (190, 393815), (395, 189430), (475, 157526), (790, 94715), (950, 78763), (997, 75050), (1501, 49850), (1975, 37886), (1994, 37525), (3002, 24925), (3950, 18943), (4985, 15010), (7505, 9970)]