528067190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{20897}}^1$

素因数の和:20949

約数の個数: 48

約数和(自身を含む): 1146547872

約数和(自身を除く): 618480682

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1330, 1805, 2527, 3610, 5054, 12635, 20897, 25270, 41794, 104485, 146279, 208970, 292558, 397043, 731395, 794086, 1462790, 1985215, 2779301, 3970430, 5558602, 7543817, 13896505, 15087634, 27793010, 37719085, 52806719, 75438170, 105613438, 264033595, 528067190]

約数ペア:

[(1, 528067190), (2, 264033595), (5, 105613438), (7, 75438170), (10, 52806719), (14, 37719085), (19, 27793010), (35, 15087634), (38, 13896505), (70, 7543817), (95, 5558602), (133, 3970430), (190, 2779301), (266, 1985215), (361, 1462790), (665, 794086), (722, 731395), (1330, 397043), (1805, 292558), (2527, 208970), (3610, 146279), (5054, 104485), (12635, 41794), (20897, 25270)]