1961949400

素因数分解:

$2^3\times 5^2\times {\mathrm{167}}^1\times {\mathrm{58741}}^1$

素因数の和:58924

約数の個数: 48

約数和(自身を含む): 4588925040

約数和(自身を除く): 2626975640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 167, 200, 334, 668, 835, 1336, 1670, 3340, 4175, 6680, 8350, 16700, 33400, 58741, 117482, 234964, 293705, 469928, 587410, 1174820, 1468525, 2349640, 2937050, 5874100, 9809747, 11748200, 19619494, 39238988, 49048735, 78477976, 98097470, 196194940, 245243675, 392389880, 490487350, 980974700, 1961949400]

約数ペア:

[(1, 1961949400), (2, 980974700), (4, 490487350), (5, 392389880), (8, 245243675), (10, 196194940), (20, 98097470), (25, 78477976), (40, 49048735), (50, 39238988), (100, 19619494), (167, 11748200), (200, 9809747), (334, 5874100), (668, 2937050), (835, 2349640), (1336, 1468525), (1670, 1174820), (3340, 587410), (4175, 469928), (6680, 293705), (8350, 234964), (16700, 117482), (33400, 58741)]