1097006920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{14503}}^1$

素因数の和:14606

約数の個数: 64

約数和(自身を含む): 2589834240

約数和(自身を除く): 1492827320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 1220, 1240, 1891, 2440, 3782, 7564, 9455, 14503, 15128, 18910, 29006, 37820, 58012, 72515, 75640, 116024, 145030, 290060, 449593, 580120, 884683, 899186, 1769366, 1798372, 2247965, 3538732, 3596744, 4423415, 4495930, 7077464, 8846830, 8991860, 17693660, 17983720, 27425173, 35387320, 54850346, 109700692, 137125865, 219401384, 274251730, 548503460, 1097006920]

約数ペア:

[(1, 1097006920), (2, 548503460), (4, 274251730), (5, 219401384), (8, 137125865), (10, 109700692), (20, 54850346), (31, 35387320), (40, 27425173), (61, 17983720), (62, 17693660), (122, 8991860), (124, 8846830), (155, 7077464), (244, 4495930), (248, 4423415), (305, 3596744), (310, 3538732), (488, 2247965), (610, 1798372), (620, 1769366), (1220, 899186), (1240, 884683), (1891, 580120), (2440, 449593), (3782, 290060), (7564, 145030), (9455, 116024), (14503, 75640), (15128, 72515), (18910, 58012), (29006, 37820)]