1271427800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{205069}}^1$

素因数の和:205116

約数の個数: 48

約数和(自身を含む): 3051441600

約数和(自身を除く): 1780013800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 205069, 410138, 820276, 1025345, 1640552, 2050690, 4101380, 5126725, 6357139, 8202760, 10253450, 12714278, 20506900, 25428556, 31785695, 41013800, 50857112, 63571390, 127142780, 158928475, 254285560, 317856950, 635713900, 1271427800]

約数ペア:

[(1, 1271427800), (2, 635713900), (4, 317856950), (5, 254285560), (8, 158928475), (10, 127142780), (20, 63571390), (25, 50857112), (31, 41013800), (40, 31785695), (50, 25428556), (62, 20506900), (100, 12714278), (124, 10253450), (155, 8202760), (200, 6357139), (248, 5126725), (310, 4101380), (620, 2050690), (775, 1640552), (1240, 1025345), (1550, 820276), (3100, 410138), (6200, 205069)]